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List of articles on conditions available within the Symptom Finder.
Narcolepsy is a rare condition that causes episodes of extreme daytime sleepiness during the day and sudden, brief periods of deep sleep. Narcolepsy is usually caused by low levels of a neurotransmitter called hypocretin that helps you stay awake by preventing your brain from going into deep sleep. Sometimes people have narcolepsy that is not cause...
read moreNasal cavity cancer is a rare cancer that originates in the cells of the nasal cavity and sinuses. In this article, we will discuss the symptoms and treatments of nasal cavity cancer. Symptoms of Nasal Cavity Cancer The symptoms of nasal cavity cancer can vary depending on the location and stage of the cancer. Some of the most common symptoms are: ...
read moreA nasal passage with mucus is a common condition caused by the accumulation of mucus in the nose. This condition can cause a variety of symptoms, including nasal congestion, postnasal drip, and sneezing. The most common symptoms of a nasal cavity with mucus and the treatments for it are described below. Symptoms of a Nasal Cavity with Mucus Nasal c...
read moreNasal congestion, also known as the common cold, is a common condition caused by a viral infection of the upper respiratory tract. It can cause irritation of the nose, throat and sinuses and cause symptoms such as sneezing, coughing and nasal congestion. Below you will find information about the symptoms and treatments of the common cold. Symptoms ...
read moreNasal congestion, also known as nasal congestion, is a common problem characterized by a disruption of airflow through the nose. The symptoms of nasal congestion can vary, but some common signs include: Physical symptoms Difficulty breathing through the nose A stuffy, stuffy, or stuffy nose Reduced sense of smell Headache and pressure in the sinuse...
read moreNasal mucosal inflammation, also known as atopic eczema or atopic dermatitis, is a common skin condition characterized by inflammation of the skin. It can occur in both children and adults and often has a genetic component. Symptoms of Nasal Mucosal Inflammation The symptoms of nasal mucosal inflammation can range from mild to severe and are usuall...
read moreNasal septum slough, also known as nasal septum perforation, is a condition where a hole or opening forms in the nasal septum, the dividing wall between the nostrils. It can lead to a variety of symptoms and requires appropriate treatment options for symptom relief. Symptoms of nasal septum death Nasal congestion: One of the most common symptoms of...
read moreNausea is an uncomfortable feeling in the stomach accompanied by a feeling of vomiting. It can be caused by various factors such as food poisoning, pregnancy, medication, anxiety and stress. In this article, we'll discuss the causes, symptoms, and treatments for nausea. Causes of nausea Nausea can be caused by several factors, including: Food P...
read moreA neck condition can include several conditions that affect the neck, such as neck pain, neck stiffness, and herniated discs in the neck. These conditions can be painful and uncomfortable and can affect a person's quality of life. In this article, we will discuss the symptoms of neck disorders and the different treatments available. Symptoms of...
read moreCervical wear and tear, also known as cervical spondylosis, is a condition caused by the wear and tear of the cervical vertebrae. This condition is common in older adults and can lead to pain, stiffness, and reduced mobility. In this article, we discuss the symptoms and treatments of cervical vertebrae wear. Symptoms The symptoms of cervical spine ...
read moreNecrotic fasciitis, also known as the "flesh-eating bacteria," is a rare but serious skin infection caused by certain types of bacteria. Below you will find information about the symptoms and treatments of necrotic fasciitis. Symptoms of Necrotic Fasciitis The symptoms of necrotic fasciitis can develop quickly and can vary, but the most c...
read moreNEC is the most common serious gastrointestinal disease in newborns. Healthcare providers consider this illness a medical and surgical emergency. The condition is usually seen in premature babies. The NICHD supports and conducts research to understand the causes of NEC, seek better treatments for this condition, and find ways to prevent it. Common ...
read moreA cervical disc herniation, also known as a cervical disc herniation, is a condition in which an intervertebral disc in the neck bulges or ruptures. This can lead to pain and other symptoms in the neck, shoulders, arms, and hands. In this article, we discuss the symptoms and treatments of a cervical disc herniation. Symptoms of a cervical disc hern...
read moreAlso known as neonatal respiratory problems, neonatal respiratory disease, newborn respiratory problems Neonatal respiratory diseases are respiratory disorders that affect newborns. Neonatal respiratory disease is common in preterm newborns born before 32 weeks of gestation because their lungs cannot make enough surfactant, a foaming substance that...
read moreA nervous disorder is a condition that affects the nervous system, which can lead to a wide variety of symptoms and problems with motor function, sensory function, and cognitive function. There are several types of nervous disorders, including peripheral neuropathy, multiple sclerosis, and Alzheimer's disease. Symptoms of a nervous disorder The...
read moreThe term "pinched nerve" is an informal term, not a true medical term. It is used to describe one type of damage or injury to a nerve or a series of nerves. The injury can result from compression, narrowing, or stretching. Symptoms include numbness, "tingling" or burning sensation, and pain radiating outward from the injured ar...
read moreNerve pain, also known as neuralgia, is a painful condition that occurs when a nerve is damaged or inflamed. The pain can range from mild to severe and can affect different parts of the body. Below are some symptoms and treatments for nerve pain. Symptoms of nerve pain The symptoms of nerve pain can vary depending on the cause of the condition and ...
read moreNervousness is a common condition characterized by a feeling of fear, tension and worry. The symptoms of nervousness can vary from person to person, but some common signs include: Physical symptoms Palpitations Sweating Trembling Nausea Abdominal pain Headache Fatigue Insomnia Psychological symptoms Worrying about small things Feelings of fear and ...
read moreNeuroendocrine tumors (NETs) are a rare cancer that arise from cells of the neuroendocrine system. This system controls the release of hormones in the body and is present in various organs, such as the stomach, intestines, pancreas, and lungs. In this article, we discuss NET cancer, its causes, symptoms, and treatments. Causes of NET cancer The cau...
read moreNeuroendocrine tumors (NET) are rare tumors that can develop in various parts of the body, including the pancreas. An insulinoma is a type of NET tumor that produces insulin and can lead to hypoglycemia. In this article, we will discuss the symptoms and treatments of NET (pancreas - insulinoma) cancer. Symptoms of NET Cancer (Pancreas - Insulinoma)...
read moreNTDs are abnormalities that can occur in the brain, spinal cord, or spine of a developing fetus. Very early in the development of a fetus, certain cells form a tube (called the neural tube) that later becomes the spinal cord, brain, and nearby structures that protect them, including the spine (also called the spine or vertebrae). ). As development ...
read moreNeuroacanthocytosis refers to a group of genetic disorders characterized by movement disorders and acanthocytosis (abnormal, spicular red blood cells). Four syndromes are classified as neuroacanthocytosis: chorea acanthocytosis, McLeod syndrome, Huntington's disease-like 2 (HDL2), and pantothenate kinase-associated neurodegeneration (PKAN). Aca...
read moreNeuroblastoma is a cancer of immature nerve cells that most often occurs in young children. It usually starts in the adrenal glands but can form in the neck, chest, abdomen, and spine....
read moreBrain Iron Overload Neurodegeneration (NBIA) is a rare inherited neurological movement disorder characterized by abnormal accumulation of iron in the brain and progressive degeneration of the nervous system. Several genes have been found to cause NBIA. Symptoms, which vary widely from patient to patient and usually develop during childhood, can inc...
read moreThe neurofibromatoses are genetic disorders that cause tumors to grow in the nervous system. The tumors start in the supporting cells that make up the nerves and the myelin sheath - the thin membrane that envelops and protects the nerves. These conditions cause tumors to grow on nerves and, less often, in the brain and spinal cord, causing other a...
read moreLyme disease is caused by a bacterial organism that is transmitted to humans through the bite of an infected tick. Most people with Lyme disease develop a characteristic rash around the area of the bite. The rash may be warm to the touch and vary in size, shape and color, but will often be a "bull's eye" (a red ring with a distinct c...
read moreAIDS is primarily an immune system disease caused by the human immunodeficiency virus (HIV), but it can also affect the nervous system. HIV does not appear to enter nerve cells directly, but it compromises their health and function and causes symptoms such as confusion, forgetfulness, behavioral changes, headaches, progressive weakness and loss of...
read moreCytomegalovirus (CMV) is a virus found around the world that infects between 50 and 80 percent of all adults in the United States by the age of 40. CMV is in the same family of viruses that cause cold sores (herpes simplex virus), infectious mononucleosis (Epstein-Barr virus), and chicken pox / shingles (varicella zoster virus). Most people who dev...
read moreNeuronal migration disorders (NMDs) are a group of birth defects caused by the abnormal migration of neurons in the developing brain and nervous system. In the developing brain, neurons must migrate from the areas where they were born to the areas where they will settle in their proper neural circuits. Neuronal migration, which occurs as early as ...
read moreNeuropathy is a condition that develops when the nerves that send signals to and from the brain and spinal cord become damaged. This condition can cause a variety of symptoms, including pain, numbness, and weakness in the hands and feet. The most common symptoms of neuropathy and their treatments are described below. Symptoms of Neuropathy Numbness...
read moreNeurosarcoidosis is a manifestation of sarcoidosis in the nervous system. Sarcoidosis is a chronic inflammatory disease that typically occurs in adults between the ages of 20 and 40 and primarily affects the lungs, but can also affect almost every other organ and system in the body. Neurosarcoidosis is characterized by inflammation and abnormal ce...
read moreNeurosyphilis is a disease of the coverings of the brain, the brain itself or the spinal cord. It can occur in people with syphilis, especially if left untreated. Neurosyphilis differs from syphilis in that it affects the nervous system whereas syphilis is a sexually transmitted disease with different signs and symptoms. There are five types of ne...
read moreNeurotoxicity occurs when exposure to natural or man-made toxic substances (neurotoxic substances) alters the normal activity of the nervous system. This can eventually disrupt or even kill neurons, key cells that send and process signals in the brain and other parts of the nervous system. Neurotoxicity can result from exposure to substances used ...
read moreNeurotransmitters are chemicals that transmit signals between nerve cells in the brain and nervous system. A deficiency in neurotransmitters can lead to a variety of symptoms and conditions, including depression, anxiety and sleep disorders. In this article we discuss the symptoms and treatments of a neurotransmitter deficiency. Symptoms of a neuro...
read moreNTDs are abnormalities that can occur in the brain, spinal cord, or spine of a developing fetus. Very early in the development of a fetus, certain cells form a tube (called the neural tube) that later becomes the spinal cord, brain, and nearby structures that protect them, including the spine (also called the spine or vertebrae). ). As development ...
read moreA nasal polyp, also known as a nasal tumor, is an abnormal growth of tissue in the nose. It can lead to a variety of symptoms, including: Decreased sense of smell: Nasal polyps can reduce or even completely disrupt the sense of smell. Nasal congestion: A common symptom of nasal polyps is a persistent stuffy nose, which causes difficulty breathing. ...
read moreNickel allergy is an allergic reaction to nickel, a metal commonly used in jewelry, coins, watches, and other metal objects. Below you will find information about the symptoms and treatments of nickel allergy. Symptoms of Nickel Allergy The symptoms of nickel allergy can vary depending on the severity of the allergic reaction. Some common symptoms ...
read moreNiemann-Pick disease is a condition that affects many body systems. It has a wide variety of symptoms that vary in severity. Niemann-Pick disease is divided into four main types: type A, type B, type C1, and type C2. These types are classified based on genetic cause and the signs and symptoms of the condition. Babies with Niemann-Pick type A diseas...
read moreNocturnal muscle cramps, also known as sleep cramps, are a common problem in which the muscles suddenly contract and become painful during sleep. In this article, we will discuss the symptoms and treatments of nocturnal muscle cramps. Symptoms of Nocturnal Muscle Cramps The symptoms of nocturnal muscle cramps are usually quite obvious. Often people...
read moreNon-Hodgkin lymphoma is a type of lymph node cancer that originates in the lymphocytes, the cells responsible for fighting infection in the body. This cancer is relatively rare, but it can cause serious symptoms. In this article, we will discuss the symptoms and treatments of Non-Hodgkin Lymphoma. Symptoms of Non-Hodgkin's Lymphoma The symptoms...
read moreNormal pressure hydrocephalus (NPH) is an abnormal build-up of cerebrospinal fluid (CSF) in the ventricles or cavities of the brain. It occurs when the normal flow of CSF through the brain and spinal cord is somehow blocked. This causes the ventricles to enlarge, putting pressure on the brain. Normal pressure hydrocephalus can occur in people of an...
read moreA nosebleed, also known as epistaxis, is the loss of blood from the nose. It can be the result of an injury, but it can also occur spontaneously. Nosebleeds are usually harmless, but in some cases it can lead to serious bleeding that requires medical attention. Symptoms of a nosebleed The symptoms of a nosebleed are usually obvious, as the blood co...
read moreNosebleeds can occur due to several factors, including picking the nose. In this article, we'll discuss the symptoms and treatments for nosebleeds caused by toddlers. Symptoms of a nosebleed from picking A nosebleed from picking can be recognized by the following symptoms: Blood flowing from one or both nostrils Nasal congestion or difficulty b...
read moreNosebleeds are relatively common conditions that are usually harmless, but they can be a nuisance. Picking the nose can be one of the causes of nosebleeds. In this article, we'll discuss the symptoms and treatments for nosebleeds caused by picking. Symptoms Nosebleeds caused by picking can range from mild to severe. The most common symptoms are...
read moreNosebleeds can have a variety of causes, including infection. If the blood vessels in the nose become irritated due to an infection, this can lead to nosebleeds. In this article, we discuss the symptoms of nosebleeds due to infection and possible treatments. Symptoms of Nosebleed Due to Infection Bleeding from the nose: The main symptom is blood fl...
read moreNot being able to think clearly, also known as brain fog, is a common symptom people experience. It can affect all aspects of life, including work, study, relationships and personal growth. In this article, we will discuss the symptoms and treatments of brain fog. Symptoms of brain fog The symptoms of brain fog can vary from person to person. Some ...
read moreA nut allergy is an allergic reaction to the proteins found in nuts. This allergy is one of the most common food allergies and can lead to serious reactions such as anaphylaxis. Symptoms of a nut allergy The symptoms of a nut allergy can range from mild to severe and can occur within minutes to several hours of nut ingestion. Some common symptoms a...
read moreA numb pubic area can be a worrying symptom that can have several underlying causes. In this article, we'll discuss the symptoms of a numb pubic area, as well as possible treatments to provide relief. Symptoms of a numb pubic area A numb pubic area is characterized by decreased sensation or complete lack of sensation in the genital area. This c...
read moreNummular eczema, also known as coin eczema, is a skin condition characterized by round or oval patches of skin that itch and flake. Below you will find information about the symptoms and treatments of nummular eczema. Symptoms of Nummular Eczema The symptoms of nummular eczema can vary depending on the severity of the condition. Some common symptom...
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