Home / Articles A-Z
List of articles available within the symptomchecker.
- directly to all disorders -
- directly to all treatments -
- directly to all news articles-
Salivary glands are located in the mouth. There are three pairs of large salivary glands. Parotid glands are located in front of and just below each ear. Submandibular glands are located under the jaw. Sublingual glands are under the tongue. There are also hundreds of smaller glands. These glands make saliva (spit) and empty it into the mouth throu...
read moreA salivary stone, also called sialolithiasis, is a condition where there is a buildup of mineral deposits in the salivary glands or ducts that drain saliva. This can cause various symptoms. Some common symptoms are: Pain and swelling: Salivary stones can cause pain and swelling in the area of the salivary gland, usually below the jawline or in the ...
read moreSandhoff's disease is a rare, inherited lipid storage disorder that gradually destroys nerve cells in the brain and spinal cord. It is caused by a deficiency of the enzyme beta-hexosaminidase, which results in the harmful build-up of certain fats (lipids) in the brain and other organs of the body. Sandhoff's disease is a severe form of Tay-...
read moreSarcoidosis is a condition that occurs when groups of cells in your immune system form clumps called granulomas in various organs in the body. The inflammation that leads to the formation of these granulomas can be caused by infections or by certain substances in the environment. Sarcoidosis can affect any organ. Usually it affects the lungs and ly...
read moreScabies is a contagious skin condition caused by the Sarcoptes scabiei mite. It can lead to various symptoms and complications. In this article, we discuss the symptoms and treatments for scabies. Symptoms of Scabies Scabies symptoms can vary depending on the severity of the condition and the location of the mites on the skin. Some common symptoms ...
read moreThin scalp is a condition in which the skin around the vagina becomes thinner and more sensitive. This can lead to discomfort and pain during sexual contact. It is common in women after menopause. Symptoms of thin scalp The symptoms of thin scalp can vary from person to person and may include: Pain or discomfort during sexual contact Itch Dryness B...
read moreA scar is an inevitable consequence of injuries and surgical procedures. Although scars usually do not require medical attention, they can be aesthetically unappealing and sometimes cause discomfort and itching. In this article, we discuss the symptoms and treatments of scars. Symptoms A scar is a visible mark on the skin that can vary in size, sha...
read moreScarlet fever is an infectious disease caused by the bacteria Streptococcus pyogenes. It can lead to a variety of symptoms, including: Red rash: A hallmark symptom of scarlet fever is a bright red rash that resembles a sunburn. The rash usually starts on the chest and spreads to other parts of the body. Sore throat: Patients with scarlet fever can ...
read moreSchistosomiasis, also known as bilharzia or snail fever, is an acute and chronic disease caused by parasitic flatworms called schistosomes or bloodworms. Most human infections are caused by Schistosoma mansoni, S. haematobium or S. japonicum. The parasites spend part of their life cycle in freshwater snails. The contagious, larval form emerges from...
read moreSchizencephaly is an extremely rare developmental birth defect characterized by abnormal fissures or fissures in the hemispheres of the brain. Babies with fissures in both hemispheres of the brain (called bilateral fissures) often have developmental delays, delays in speech and language skills, and problems with communication between the brain and ...
read moreSchizophrenia is a serious mental illness that affects how a person thinks, feels, and behaves. People with schizophrenia may appear as if they have lost touch with reality, causing great distress to the individual, their relatives and friends. If untreated, the symptoms of schizophrenia can be persistent and disabling. However, effective treatment...
read moreSciatica is a condition in which the large nerve that runs from the lower back to the foot, called the sciatic nerve, becomes inflamed or irritated. Below you will find information about the symptoms and treatments of sciatica. Symptoms of Sciatica The symptoms of sciatica can vary depending on the cause of the condition. Some common symptoms are: ...
read moreScleroderma is an autoimmune connective tissue and rheumatic disease that causes inflammation in the skin and other parts of the body. When an immune response makes tissues think they are injured, it causes inflammation and the body makes too much collagen, leading to scleroderma. Too much collagen in your skin and other tissues causes patches of t...
read moreScoliosis is a sideways curvature of the spine. Everyone has normal curves in the spine and when viewed from behind, the spine appears straight. However, children and teens with scoliosis have an abnormal S-shaped or C-shaped curvature of the spine. The curve can occur on either side of the spine and at different locations in the spine. The cause o...
read moreA scrotum with dilated veins, also known as a varicose vein in the scrotum or varicocele, is a common condition in men. It occurs when the veins in the scrotum dilate and protrude, which can make the scrotum look swollen and lumpy. In this article, we discuss the symptoms and treatments for a scrotum with dilated veins. Symptoms of a scrotum with d...
read moreMariskes, also known as skin flaps, are benign skin outgrowths around the anal area. They are common in both men and women and are usually caused by stretched skin or inflammation. While marisks usually don't cause serious medical problems, they can cause discomfort or cosmetic concerns. Below we discuss the symptoms of marisks and possible tre...
read moreSeasickness, also known as kinetosis, is a condition that occurs when the movements of a vehicle on water, such as a ship or a boat, disrupt the balance organ in the inner ear. This can lead to a number of symptoms, including nausea, vomiting, and dizziness. In this article, we discuss the symptoms and treatments of seasickness. Symptoms Seasicknes...
read moreSeasonal Affective Disorder (SAD), also known as seasonal affective disorder, is a type of depression that occurs with a seasonal pattern. It is usually associated with the fall and winter months, when there is less daylight. It can have a significant impact on a person's well-being and functioning. Symptoms of SAD Depressed Mood: A persistent ...
read moreA sebaceous gland cyst, also known as an epidermoid cyst or a sebaceous cyst, is a common benign skin lesion that occurs when a sebaceous gland becomes blocked. These cysts usually form on the skin of the face, neck, back or genitals, but can occur anywhere on the body where sebaceous glands are present. A sebaceous gland cyst forms when the sebace...
read moreA sebaceous gland cyst, also known as an epidermoid cyst or sebaceous cyst, is a benign skin lesion that develops when the sebaceous gland becomes clogged and fills with sebum and dead skin cells. In this article, we discuss the symptoms of a sebaceous gland cyst and possible treatment options. Symptoms of sebaceous gland cyst Subcutaneous Bump: A ...
read moreSeborrheic dermatitis is a common skin condition that causes redness, scaling, and itching. It usually affects the scalp, face and other parts of the body where the sebaceous glands are active. Understanding the symptoms and treatment options is essential to managing this condition. Symptoms of seborrheic dermatitis Red rash: Seborrheic dermatitis ...
read moreSeborrheic dermatitis is a common skin condition characterized by red, scaly, and itchy patches of skin. It commonly occurs on the scalp, face and chest and can lead to social and emotional stress. In this article, we discuss the symptoms and treatments of seborrheic dermatitis. Symptoms of seborrheic dermatitis The symptoms of seborrheic dermatiti...
read morePurpura senilis is a skin disorder that often occurs in the elderly. It is characterized by small bleeding under the skin, leading to purple, red, or brown spots on the skin. While purpura senilis is not usually a serious medical condition, it may indicate an underlying health problem. In this article, we discuss the symptoms of purpura senilis and...
read moreBreast tenderness, also known as sore breasts or mastalgia, is a common problem among women. It is characterized by pain, discomfort, swelling or tenderness in the breasts. The pain can be mild to severe and can occur at different times of the menstrual cycle. In this article, we'll discuss the symptoms, causes, and treatments for breast tender...
read moreSepto-optic dysplasia (SOD) is a rare condition characterized by abnormal development of the optic disc, pituitary deficiencies and often agenesis (absence) of the septum pellucidum (the part of the brain that separates the anterior horns or the lateral ventricles of the brain). Symptoms may include blindness in one or both eyes, pupil dilation in ...
read moreSesame seeds are a common ingredient in foods, especially in Mediterranean and Asian cuisine. While it is safe for many people to consume, it may cause an allergic reaction in some. In this article, we discuss the symptoms and treatments of sesame seed allergy. Sesame seed allergy symptoms Sesame seed allergy symptoms can range from mild to severe....
read moreSexually transmitted infections (STDs) are infections that are transmitted from an infected person to an uninfected person through sexual contact. STDs can be caused by bacteria, viruses or parasites. Examples are gonorrhea, genital herpes, human papillomavirus infection, HIV / AIDS, chlamydia and syphilis....
read moreShaken baby syndrome is a type of inflicted traumatic brain injury that occurs when a baby is shaken vigorously. A baby has weak neck muscles and a large, heavy head. Shaking causes the fragile brain in the skull to bounce back and forth, causing bruising, swelling, and bleeding, which can lead to permanent, serious brain damage or death. The chara...
read moreShellfish, such as shrimp, crabs, lobsters, and clams, are popular seafood consumed in many dishes around the world. Unfortunately, some people develop an allergic reaction when they eat shellfish. In this article, we discuss the symptoms of shellfish allergy and some possible treatments. Symptoms of Shellfish Allergy Shellfish allergy is a form of...
read moreShigellosis is an infectious diarrheal disease caused by a group of bacteria called Shigella. It is transmitted through contact with contaminated food, water, surfaces, or an infected person. The disease usually resolves within 5 to 7 days. Shigella causes about 500,000 cases of diarrhea in the United States each year....
read moreShingles (herpes zoster) is an outbreak of a rash or blisters on the skin caused by the same virus that causes chicken pox - the varicella-zoster virus. The first sign of shingles is often burning or tingling pain (which can be severe), or sometimes numbness or itching, usually on one side of the body. After a few days or a week, a rash of fluid-fi...
read moreA stye, also known as a hordeolum, is a small, painful bump on the eyelid. It is usually caused by a bacterial infection and can occur on the edge of the eyelid or within the eyelid itself. While it usually clears up on its own, it can cause discomfort and in some cases can cause a complication. In this article, we discuss the symptoms and treatmen...
read moreShop window legs, also known as intermittent claudication, is a condition in which blood flow to the legs is impaired, leading to pain and cramping when walking. It can interfere with daily life and in severe cases can lead to amputation. In this article, we will discuss the symptoms and treatments of shop window legs. Symptoms of shop window legs ...
read moreShortness of breath is a common symptom characterized by a feeling of shortness of breath or difficulty breathing. It can come on suddenly or get worse gradually, and can be caused by a variety of conditions. Shortness of breath can be an indication of a serious medical condition and should therefore always be taken seriously. Symptoms of shortness...
read moreMost shoulder problems occur when soft tissues in the joint and shoulder area break off. The shoulder is a ball and socket joint that helps the shoulder: Go forward and back. Let the arm rotate in a circular motion. Hinge out and up away from the body. To better understand shoulder problems and how they occur, the picture below describes the bones,...
read moreA shoulder dislocation, also known as shoulder dislocation, occurs when the bone of the upper arm slips out of the socket of the shoulder blade. This can be painful and limit the movement of the arm. In this article, we discuss the symptoms of a shoulder dislocation and the possible treatments. Symptoms of Shoulder Dislocation Severe pain: One of t...
read moreShoulder pain is a common problem that can affect people of all ages. It can have various causes, such as overload, injuries, wear and tear or underlying conditions. Shoulder pain can interfere with daily functioning and affect quality of life. In this article, we'll discuss the symptoms of shoulder pain and highlight some possible treatments. ...
read moreAlso known as sickle cell anemia, hemoglobin S or SS disease, sickle disease due to hemoglobin S Sickle cell anemia is a group of inherited disorders of the red blood cells that affect hemoglobin, the protein that carries oxygen around the body. Normally, red blood cells are disc-shaped and flexible to move easily through the blood vessels. If you ...
read moreAlso known as arrhythmias An arrhythmia is a problem related to the speed or rhythm of the heartbeat. During an arrhythmia, the heart may beat too fast, too slow, or with an irregular rhythm. When a heart beats too fast, the condition is called tachycardia. When a heart beats too slowly, the condition is called bradycardia. Arrhythmias are caused b...
read moreSinusitis, also known as sinusitis, is an inflammation of the sinuses in the forehead and upper jaw. It can be caused by a virus or bacteria and is often accompanied by a cold, flu, or allergies. The symptoms can range from mild to severe and can have a significant impact on daily activities. Below you will find more information about the symptoms ...
read moreThe sixth disease is a viral infection that occurs mainly in children under three years old. It is caused by the human herpes virus 6 and can lead to various symptoms and complications. In this article, we discuss the symptoms and treatments of sixth disease. Symptoms of the Sixth Disease The symptoms of sixth disease can vary depending on the age ...
read moreSjogren's syndrome is an autoimmune disease , which means that your immune system turns against the body's own cells. Normally, the immune system works to protect us from disease by destroying harmful invading organisms such as viruses and bacteria. In Sjögren's syndrome, disease-fighting cells attack various organs, usually in the gla...
read moreSkin aging is a natural process in which the skin loses its elasticity and firmness and wrinkles and fine lines develop. Below you will find information about the symptoms and treatments of skin aging. Symptoms of Skin Aging The symptoms of skin aging can vary depending on a person's age and lifestyle. Some common symptoms are: Wrinkles and fin...
read moreSkin cancer is the most common cancer. The main types of skin cancer are squamous cell carcinoma, basal cell carcinoma and melanoma. Melanoma is much less common than the other types, but it is much more likely to invade nearby tissue and spread to other parts of the body. Most skin cancer deaths are caused by melanoma....
read moreSkin disorders are conditions that affect the skin. There are several types of skin conditions that vary in severity and causes. Some skin conditions are hereditary, while others are caused by sun exposure, allergies, infections, and more. Symptoms of skin disorders Symptoms of skin conditions can vary, but common symptoms include redness, itching,...
read moreSkin damage from the sun, also known as sunburn, can occur when the skin is overexposed to the sun. This can lead to redness, pain and blisters on the skin. In more serious cases, it can lead to skin cancer and other skin problems. In this article, we will discuss the symptoms and treatments of skin damage caused by the sun. Symptoms of skin damage...
read moreA skin infection of the ear can be caused by different types of bacteria or fungi that live on or around the outer ear, ear canal or eardrum. A skin infection of the ear can be very painful and can lead to hearing loss if not treated in a timely manner. In this article, we will discuss the symptoms and treatments of a skin infection of the ear. Sym...
read moreA skull fracture is an injury in which there is a break in the bones of the skull. It can be caused by an impact to the head, such as from a fall or accident. A skull fracture is a serious injury that requires immediate medical attention. In this article, we'll discuss the symptoms of a skull fracture and the different treatments available. Sym...
read moreSystemic lupus erythematosus (lupus) is a chronic (long-term) autoimmune disease that can affect many parts of the body. Lupus occurs when the immune system, which normally helps protect the body against infection and disease, attacks its own tissues. This attack causes inflammation and in some cases permanent tissue damage, which can be widespread...
read moreSleep apnea is a very common condition in the United States. It can occur when the upper airway becomes repeatedly blocked during sleep, reducing airflow or stopping it completely. This is known as obstructive sleep apnea. When the brain isn't sending the signals it needs to breathe, the condition can be called central sleep apnea. Health care ...
read moreSleep deprivation (DEP-rih-VA-shun) is a condition that occurs when you don't get enough sleep. Sleep deprivation is a broader concept. It occurs when you have one or more of the following symptoms: You are not getting enough sleep (sleep deprivation) You sleep at the wrong time of the day (i.e. you are out of sync with your body's natural ...
read moreA sleep disorder is a condition in which the sleep pattern is disrupted, affecting the quality and/or duration of sleep. Sleep disturbances can have a variety of causes and can lead to fatigue and other health problems. Causes of sleep disorders Sleep disorders can be caused by a variety of factors, including stress, anxiety, depression, sleep apne...
read moreAlso known as polysomnography Sleep tests are painless, non-invasive tests that measure how well you sleep and how your body responds to sleep problems. The more common sleep studies monitor and record data about your body during a full night's sleep. Other types of sleep studies include multiple sleep latency and maintenance of daytime vigilan...
read moreSleeping sickness, also known as trypanosomiasis, is a tropical disease caused by parasites transmitted by flies. It can lead to serious neurological problems and in some cases even death. In this article, we will discuss the symptoms and treatments of sleeping sickness. Symptoms of sleeping sickness The symptoms of sleeping sickness can vary depen...
read moreSmall colon cancer usually starts in an area of the intestine called the duodenum. This cancer is rarer than cancers in other parts of the gastrointestinal tract, such as the colon and stomach....
read moreAn olfactory disorder, also known as hyperosmia, is a condition in which someone has a greatly increased sense of smell. This can lead to hypersensitivity to certain smells or even smell hallucinations. Smell disorders can have various causes, such as neurological disorders, infections, medication or exposure to harmful substances. Symptoms of smel...
read moreHow does smoking affect the heart and blood vessels? - Smoking and your heart Cigarette smoking causes about 1 in 5 deaths in the United States each year. It is the leading preventable cause of death and illness in the United States. Smoking is harmful to almost every organ in the body, including the heart, blood vessels, lungs, eyes, mouth, reprod...
read moreSocial phobia, also known as social anxiety disorder, is a mental illness in which a person exhibits anxiety and avoidance behaviors in social situations. In this article, we discuss the symptoms and treatments of social phobia. Symptoms of Social Phobia The symptoms of social phobia can range from mild to severe and can lead to significant limitat...
read moreSoft tissue sarcoma is a broad term for cancers that start in soft tissues (muscles, tendons, fat, lymph and blood vessels, and nerves). These cancers can develop anywhere in the body, but they mainly occur in the arms, legs, chest, and abdomen....
read moreSoft tissue sarcoma is a broad term for cancers that start in soft tissues (muscles, tendons, fat, lymph and blood vessels, and nerves). These cancers can develop anywhere in the body, but they mainly occur in the arms, legs, chest, and abdomen....
read moreSotos syndrome (cerebral gigantism) is a rare genetic disorder caused by a mutation in the NSD1 gene on chromosome 5. It is characterized by excessive physical growth during the first years of life. Children with Sotos syndrome are usually large at birth and are often taller, heavier and have larger heads (macrocrania) than is normal for their age....
read moreSoy allergy is an immune system reaction to proteins in soy products. This allergy is becoming more common and can vary in severity. Below are some symptoms and treatments for a soy allergy. Symptoms of soy allergy The symptoms of a soy allergy can range from mild to severe and may include: Skin rash, itching and swelling Nausea, vomiting and diarr...
read moreSpasticity is a condition involving an abnormal increase in muscle tone or stiffness, which can interfere with movement or speech, or be accompanied by discomfort or pain. Spasticity is usually caused by damage to nerve pathways in the brain or spinal cord that control muscle movement. It can occur in association with spinal cord injury, multiple s...
read moreA spermatocele is a benign cyst that forms on the testicle or epididymis. While generally not a serious medical condition, it can cause discomfort and raise questions. In this article, we will discuss the symptoms of a spermatocele and the available treatments. Read on to find out more! Symptoms of a spermatocele A spermatocele can cause some hallm...
read moreSpider nevi, also called cobwebs, are small, red, spider-like blood vessels located under the skin. These vessels can appear on any part of the body, but are most common on the face, neck, arms, and legs. In this article, we'll discuss the symptoms of spider nevi and the different treatments available. Symptoms of spider nevi Spider nevi are ch...
read morePolymyalgia rheumatica is a rheumatic disease associated with pain and stiffness in the neck, shoulder and hip. Stiffness is most noticeable in the morning or after resting. You may also have a fever, weakness, and weight loss. This condition can develop quickly; for some people it literally arrives overnight. But for most people it develops more g...
read moreSCI is usually caused by a traumatic blow to (or penetration of) the spine that breaks or dislocates vertebrae. The trauma causes the resulting bone fragments, material in the intervertebral discs or ligaments to bruise or tear the spinal cord tissue, damaging it or, in some cases, cutting the cord entirely and resulting in partial or complete para...
read moreSpinal cord infarction is a stroke in the spinal cord or the arteries that feed it. It is caused by arteriosclerosis or a thickening or closure of the great arteries leading to the spinal cord. Often spinal cord infarction is caused by a specific form of arteriosclerosis called atheromatosis , in which a deposit or accumulation of lipid-containing ...
read moreBrain and spinal cord tumors are abnormal growths of tissue in the skull or bony spine. The brain and spinal cord are the main components of the central nervous system (CNS). Benign tumors are non-cancerous and malignant tumors are cancerous. The CNS is housed in rigid, bony quarters (ie the skull and spine), so any abnormal growth, whether benign ...
read moreSpinal muscle atrophy refers to a group of inherited diseases that damage and kill specialized nerve cells in the brain and spinal cord (called motor neurons). Motor neurons control movements in the arms, legs, face, chest, throat, and tongue, as well as skeletal muscle activity, including speaking, walking, swallowing, and breathing. The most comm...
read moreSpinal stenosis occurs when the spaces in the spine narrow and put pressure on the spinal cord and nerve roots. The spinal cord is a bundle of nerves that emerge from the base of the brain and run through the center of the spine. The nerve roots branch out from the cord. The narrowing usually occurs over time and involves one or more parts of the s...
read moreSpina bifida (pronounced SPAHY-nuh BIF-i-duh ) is a neural tube defect that often runs in families. Spina bifida occurs because of an abnormality in spinal cord development that occurs in the first trimester of pregnancy. Within the first 4 weeks after a fetus is conceived, the spine and membranes covering the spinal cord and spine form and do not ...
read moreAnkylosing spondylitis is a form of arthritis that causes inflammation in the joints and ligaments of the spine. Normally, the joints and ligaments in the spine help us move and bend. If you have ankylosing spondylitis, the inflammation in the joints and tissues of the spine can cause stiffness over time. In severe cases, this can cause the vertebr...
read moreThe term 'sports injury' refers to the types of injuries that are most common during sports or training. Sports injuries can result from: Accidents. Incorrect equipment. Inadequate heating and stretching. Lack of conditioning. Bad training methods. The most common sports injuries are: Muscle sprains and strains . Tears of the ligaments that...
read moreWhile sports injuries can range from scrapes and bruises to serious brain and spinal cord injuries, most fall somewhere in between the two extremes. Here are some of the most common types of injuries: Sprains and strains. Injuries from growth plates . Injuries from repetitive movements. Read more about sports injuries . Therapy The treatment of spo...
read moreFordyce spots, also known as Fordyce spots, are small, harmless white or yellow bumps that appear on the lips, face, genitals, or other parts of the body. They are caused by clogged sebaceous glands and are often cosmetically disturbing, but not harmful to health. Symptoms of Fordyce's spots The symptoms of Fordyce's spots are usually visib...
read moreA sprained ankle is a common injury in which the ligaments of the ankle are stretched or torn. This can happen during sports, walking on an uneven surface, or even during everyday activities. Ankle sprains can range from mild to severe and can lead to pain, swelling, and limited mobility. Symptoms of a sprained ankle Pain and swelling around the an...
read moreA sprain is a stretch and / or tear of a ligament (a band of connective tissue that connects two or more bones at a joint). You can injure one or more ligaments at the same time. The severity of your injury will depend on the extent of the injury (whether a tear is partial or complete) and the number of ligaments involved. A strain is an injury to ...
read moreJumping shins, also called shin splints, are a common condition in athletes and people who regularly run or jump. It is characterized by pain along the front of the shin bone. In this article, we'll discuss the symptoms of jumping shins and the different treatments available. Symptoms of jumping shins The symptoms of jumping shins include: Pain...
read moreThrush, also known as psilosis, is an infection caused by the yeast Candida albicans. It is most common in the mouth and throat, but can also occur elsewhere on the body. Thrush is common in babies, people with weakened immune systems, and people taking antibiotics or corticosteroids. Symptoms of thrush The symptoms of oral thrush can vary dependin...
read moreSquamous cell carcinoma is a form of skin cancer that originates in the surface layers of the skin. It is often caused by sun exposure, but can also occur on other parts of the body. In this article, we'll discuss the symptoms of squamous cell carcinoma and highlight some possible treatments. Symptoms of Squamous Cell Carcinoma Squamous cell ca...
read moreStable angina, also known as heart spasm, is a condition caused by a lack of blood flow to the heart. It can cause pain or pressure in the chest and may be the result of an underlying heart condition. Below are some symptoms and treatments of stable angina. Symptoms of stable angina The symptoms of stable angina include: Chest pain or pressure that...
read moreEndurance is the body's capacity to sustain physical activity over an extended period of time without fatigue. Good stamina is essential for a healthy lifestyle and can improve overall health. The most common symptoms of poor stamina and their treatments are described below. Symptoms of Poor Stamina Fatigue: Fatigue is a common symptom of poor ...
read moreA cataract is a cloudy area in the lens of your eye. Cataracts are very common as you get older. In fact, more than half of all Americans aged 80 or older have had cataracts or surgery to get rid of cataracts. At first you may not notice that you have cataracts. But over time, cataracts can make your vision look blurry, blurry, or less colorful. Y...
read moreAge cataracts, also known as cataracts, are an eye condition that affects the lens of the eye and affects vision. It can cause various symptoms. Some common symptoms are: Decreased vision: One of the first signs of cataracts is often reduced vision, where objects appear blurry, cloudy, or foggy. Loss of color clarity: Colors may fade or appear dull...
read moreStargardt's disease is a genetic disorder of the retina - the tissue at the back of the eye that perceives light. The disease usually causes vision loss during childhood or adolescence, although in some forms the vision loss may not be noticed until later in life. It is rare for people with the disease to become completely blind. For most peop...
read moreSTAT3 dominant negative disease (STAT3DN) - also known as autosomal dominant hyper-IgE syndrome (AD-HIES) or Job's syndrome - results from mutations in the gene encoding a signal protein called STAT3. People with this disease tend to have very high levels of an antibody called immunoglobulin E (IgE), recurring infections of the skin and lungs, ...
read moreA boil, also called a furuncle, is an inflammation of a hair follicle or sebaceous gland, usually caused by a bacterial infection. It can lead to painful symptoms and requires appropriate treatment options to fight the infection and promote healing. Symptoms of a boil Red, swollen bump: A boil usually starts as a red, swollen bump on the skin aroun...
read moreStein-Leventhal syndrome, also known as polycystic ovary syndrome (PCOS), is a condition that primarily affects women. It is characterized by the presence of cysts on the ovaries, which can lead to irregular menstrual cycles and difficulty in conceiving a child. Symptoms of Stein-Leventhal syndrome The symptoms of Stein-Leventhal syndrome can vary ...
read moreA stiff neck, also known as acute neck stiffness, refers to a condition where the neck muscles feel tight and painful, limiting the movement of the neck. It can lead to a variety of symptoms and requires appropriate treatment options to relieve pain and promote recovery. Symptoms of a stiff neck (acute) Pain and stiffness: The most common symptom o...
read moreStiff-person syndrome (SPS) is a rare neurological condition with features of an autoimmune disease. SPS is characterized by fluctuating muscle stiffness in the trunk and limbs and an increased sensitivity to stimuli such as sound, touch and emotional stress, which can cause muscle spasms. Abnormal postures, often leaning forward and stiff, are cha...
read moreStillbirth refers to the death of a fetus during or after the twentieth week of pregnancy. There are many causes of stillbirth, ranging from birth defects to pregnancy problems. Often times, health care providers cannot determine a specific cause for a particular stillbirth. The NICHD supports research on many of the causes of stillbirth, its occur...
read moreAbdominal pain is a common problem that almost everyone experiences at some point. Abdominal pain can be caused by various factors, such as food intolerance, stress or an infection. It is important to understand the causes of abdominal pain in order to choose the right treatment. Symptoms General pain or cramps in the abdomen Difficulty passing sto...
read moreStomach acid plays an important role in digestion. It helps break down food and kill bacteria and other pathogens in the stomach. However, a lack of stomach acid can lead to several health problems. In this article, we discuss the symptoms and treatments of heartburn. What is Stomach Acid Deficiency? Stomach acid deficiency, also known as hypochlor...
read moreExcess stomach acid, also known as hyperacidity or hyperchlorhydria, refers to a condition where too much stomach acid is produced. Stomach acid is necessary for healthy digestion, but excess production can lead to discomfort and symptoms. In this article, we'll discuss the symptoms of excess stomach acid and highlight some possible treatments....
read moreStomach cancer (stomach cancer) occurs when cancer cells form in the lining of the stomach. Risk factors include smoking, infection with H. pylori bacteria, and certain hereditary conditions....
read moreStomach disorders are conditions that affect the stomach and can lead to pain, discomfort, and other symptoms. There are several types of stomach ailments that can vary in severity and treatment. Causes of Stomach Disorders Stomach disorders can be caused by various factors, such as a bacterial infection, the use of certain medications, alcohol abu...
read moreStomach flu, also known as gastroenteritis, is a condition characterized by inflammation of the gastrointestinal tract. It can be caused by a virus, bacteria or parasite and is usually characterized by diarrhea, vomiting, abdominal pain and nausea. Below are some symptoms and treatments for stomach flu. Symptoms of stomach flu The symptoms of stoma...
read moreGastric portal narrowing, also known as pyloric stenosis, is a condition that occurs in infants and is characterized by a narrowing of the outlet of the stomach. This can lead to symptoms such as vomiting and weight loss. In this article, we'll discuss the symptoms of gastric pleural stenosis, as well as some possible treatments. Symptoms of ga...
read moreA peptic ulcer is an open sore in the lining of the stomach wall or duodenum. It can be caused by infection, inflammation, or overuse of pain medications. Below are some of the symptoms and treatments for stomach ulcers. Symptoms of stomach ulcers The symptoms of stomach ulcers can vary, but the most common symptoms are: Heartburn Abdominal pain, e...
read moreStomach leakage refers to the leakage of stool or urine from a stoma, an artificial opening in the abdominal wall created during surgery to remove waste products from the body. This can be due to several factors, such as a poorly placed stoma or improper stoma care. In this article, we will discuss the symptoms and treatments for stoma leaks. Sympt...
read moreStool incontinence, also known as fecal incontinence, is a condition where there is a loss of control over bowel movements, making it difficult to hold in stools. In this article, we discuss the symptoms and treatments of fecal incontinence. Symptoms of stool incontinence The symptoms of stool incontinence include: Involuntary loss of stool Difficu...
read moreStork bite, also known as angel wing or nevus flammeus, is a common benign skin lesion in newborns. It can cause a variety of symptoms, including: Red spots: Stork bite usually presents as red or pink spots on the skin, usually on the forehead, eyelids, bridge of the nose, or the back of the neck. Color reduction: The spots may fade when pressed an...
read moreStress is a common response to mental or emotional pressure and can have both positive and negative health consequences. Short periods of stress can be helpful, but prolonged stress can lead to health problems and reduced quality of life. Causes of stress Stress can be caused by various factors, such as work and school problems, financial concerns,...
read moreStress incontinence is a common form of urinary incontinence that occurs when pressure is placed on the bladder, such as when coughing, sneezing, laughing, or exercising. It can have a significant impact on people's daily lives and quality of life. In this article, we discuss the symptoms and treatments for stress incontinence. Symptoms of Stre...
read moreStress can cause various physical complaints, including abdominal pain. Stress-related abdominal pain can have different causes and lead to different symptoms and complications. In this article, we discuss the symptoms and treatments for stress-related abdominal pain. Symptoms of Stress Related Abdominal Pain The symptoms of stress-related abdomina...
read moreStress spots, also known as stress-related rashes, are skin problems that can appear as a result of stressful situations. They are often characterized by red spots, itching and irritation on various parts of the body. It is important to recognize the symptoms of stress spots and understand the treatment options available to soothe the skin. Symptom...
read moreStress is a common response to the challenges of modern life. While a certain amount of stress can be normal and even helpful, excessive and sustained stress can be detrimental to health and well-being. Avoiding stress is therefore essential to maintain a balanced and healthy lifestyle. In this article, we discuss the importance of stress reduction...
read moreStretch marks, also known as stretch marks, are thin lines or streaks that appear on the skin during pregnancy. They commonly appear on the abdomen, breasts, hips, and thighs. Although stretch marks are harmless, they can be perceived as unwanted. Below we discuss the symptoms of stretch marks and possible treatments. Symptoms of Stretch Marks The ...
read moreStriatonigral degeneration is a neurological condition caused by a disruption of the connection between two areas of the brain: the striatum and substantia nigra. These two areas work together to enable balance and movement. Striatonigral degeneration is a type of multiple system atrophy (MSA). Symptoms of the disorder resemble those of Parkinson&#...
read moreA cerebral hemorrhage, also known as an intracerebral hemorrhage, is a condition in which blood vessels in the brain rupture and blood leaks into the brain. This can lead to serious health problems and even death. Below you will find information about the symptoms and treatments of a cerebral hemorrhage. Symptoms of a cerebral hemorrhage The sympto...
read moreAlso known as cerebrovascular accident, ischemic stroke, hemorrhagic stroke, transient ischemic attack Stroke happens when blood flow to the brain is blocked. This prevents the brain from getting oxygen and nutrients from the blood. Without oxygen and nutrients, brain cells begin to die within minutes. Sudden bleeding in the brain can also cause a ...
read moreCoughing is a common symptom in children, and sometimes it can progress to a stuck cough. It can be a source of discomfort for both the child and the parents. In this article, we will discuss the symptoms of persistent cough in children as well as some effective treatments. Symptoms of persistent cough in children A stuck cough is characterized by ...
read moreSturge-Weber syndrome is a neurological condition indicated at birth by a port-wine stain on the forehead and upper eyelid on one side of the face. The birthmark can range in color from light pink to deep purple and is caused by an abundance of capillaries around the trigeminal nerve just below the surface of the face. Sturge-Weber syndrome is also...
read moreSubacute sclerosing panencephalitis (SSPE) is a progressive neurological disease in children and young adults affecting the central nervous system (CNS). It is a slow but persistent viral infection caused by a faulty measles virus. SSPE has been reported from all parts of the world, but is considered a rare disease in developed countries, with fewe...
read moreA subarachnoid hemorrhage is a serious medical condition that occurs when there is bleeding between the meninges. This condition can be life-threatening and requires immediate medical attention. In this article, we'll discuss the symptoms of a subarachnoid hemorrhage and highlight some possible treatments. Symptoms of a Subarachnoid Hemorrhage ...
read moreSudden sensorineural hearing loss (“inner ear”), commonly known as sudden deafness, is an unexplained, rapid hearing loss all at once or over a few days. SSHL happens because something is wrong with the sensory organs of the inner ear. Sudden deafness often affects only one ear. People with SSHL often discover hearing loss when they wake up in ...
read moreSudden hearing loss, also called sudden sensorineural hearing loss (SSHL), is an unexpected loss of hearing in one or both ears within a short period of time. It can be a distressing and upsetting experience, and it's important to seek medical attention quickly. In this article, we'll discuss the symptoms of sudden hearing loss and highligh...
read moreSIDS is the sudden unexplained death of a baby under 1 year old that remains unexplained after a full examination. This examination may include an autopsy, an assessment of the place of death, and a complete family and medical history. 1 A diagnosis of SIDS is made by gathering information, performing scientific or forensic tests, and talking to pa...
read moreSulfites are chemicals used as preservatives in food and beverages, such as wine, beer, dried fruit and processed meats. A sulfite allergy is an allergic reaction to these substances. Although a sulfite allergy is relatively rare, it can cause severe symptoms in people who are sensitive to it. In this article, we will discuss the symptoms and treat...
read moreSun allergy, also known as photodermatitis, is an abnormal reaction of the skin to exposure to sunlight. It is characterized by several symptoms that appear after exposure to the sun. While it can cause discomfort, treatments are available to relieve symptoms and prevent further reactions. Symptoms of sun allergy Rash: The main symptoms are an itch...
read moreSunburn, also known as a sunburn, occurs when the skin is exposed to too much UV radiation from the sun. It is a common problem and can range from mild to severe. In this article, we will discuss the symptoms and treatments of sunburn. Symptoms of Sunburn - Sunburnt The symptoms of a sunburn can vary depending on the severity of the burn. Some comm...
read moreSUNCT - Short-term, one-sided, neural-giform headache attacks with conjunctival injection and tears - is a rare form of headache most common in men over 50. The condition is characterized by flares of moderate to severe burning, piercing, or throbbing pain, usually on one side of the head and around the eye or temple. The pain usually peaks within ...
read moreHeatstroke is a condition caused by overexposure to the sun. It can lead to dehydration and overheating of the body, which can lead to serious health problems. It is important to know which symptoms may indicate heatstroke and how to treat it. Symptoms of heatstroke Headache Dizziness Nausea or vomiting Red, dry skin without perspiration Muscle wea...
read moreAlso known as oxygen, supplemental oxygen Oxygen therapy is a treatment where you are given oxygen gas to breathe. You can get oxygen therapy through tubes in your nose, through a face mask, or through a tube in your windpipe. This treatment increases the amount of oxygen your lungs receive and carry to your blood. You may be prescribed oxygen ther...
read moreDifficulty swallowing (dysphagia) is a symptom associated with a number of neurological conditions. The problem can occur at any stage in the normal swallowing process, as food and liquid from the mouth, down the back of the throat, pass through the esophagus to the stomach. Difficulties can range from a total inability to swallow, to coughing or c...
read moreSweaty feet are a common problem caused by excessive sweating of the feet. This can lead to an unpleasant odor and the feeling of damp socks and shoes. In this article, we discuss the symptoms and treatments for sweaty feet. Symptoms The most obvious symptoms of sweaty feet are wet socks and shoes and an unpleasant odor. Other symptoms may include:...
read moreSwelling, also called edema, is an abnormal buildup of fluid in the tissues of the body. It can occur anywhere in the body and can be caused by a variety of factors, including injury, infection, allergic reactions, and underlying health conditions. In this article, we discuss the symptoms and treatments for swelling. Symptoms of swelling The sympto...
read moreSydenham chorea (SC) is a childhood neurological disease that results from infection through group A beta-hemolytic streptococci (GABHS), the bacteria that causes rheumatic fever. SC is characterized by rapid, irregular and purposeless involuntary movements of the arms and legs, trunk and facial muscles. It affects girls more often than boys and us...
read moreTroyer syndrome is one of more than 40 genetically distinct neurological conditions collectively known as hereditary spastic paraplegia. These conditions are characterized by their main feature of progressive muscle weakness and spasticity in the legs. Additional symptoms of Troyer syndrome (also called SPG20) include leg contractures, difficulty w...
read moreSyphilis is a sexually transmitted disease (STD) caused by the bacteria Treponema pallidum. It is passed from person to person through direct contact with a syphilitic ulcer, also known as an opportunity. These sores can be found on the genitals, vagina, anus, rectum, lips and mouth. Pregnant women can transmit the disease to their unborn child. Sy...
read moreSyringomyelia (sear-IN-go-my-EEL-ya) is a condition in which a fluid-filled cyst forms in the spinal cord. This cyst, called a syrinx, expands and elongates over time and damages the spinal cord. Because the spinal cord connects the brain to nerves in the limbs, this damage can cause pain, weakness, and stiffness in the back, shoulders, arms, or le...
read more