Subacute sclerosing panencephalitis (SSPE) is a progressive, disabling, and deadly brain disorder related to measles (rubeola) infection.| medlineplus.gov
Viruses cause familiar infections such as the common cold, but they also cause severe illnesses. Learn more about viral infections and their symptoms.| medlineplus.gov
Vaccines protect against life-threatening diseases. Follow a recommended immunization schedule to protect yourself and others at all stages of life.| medlineplus.gov
Skin cancer is the most common cancer in the U.S. Reduce your risk by staying in the shade and wearing protective clothing, sunglasses, and sunscreen all year.| medlineplus.gov
The spleen is an organ above the stomach, under the ribs. Certain diseases may cause a spleen to swell. A damaged spleen may need removed. Read more.| medlineplus.gov
Lymphatic diseases can affect your lymph, lymph vessels, or lymph nodes. Lymphatic system problems include lymphedema and swollen glands. Learn more.| medlineplus.gov
HIV (human immunodeficiency virus) attacks the body’s immune system. There is no cure but it can be treated with medicines. To know if you have HIV, get tested.| medlineplus.gov
A mutation in a person's genes can cause a medical condition called a genetic disorder. Learn about the types and how they are detected.| medlineplus.gov
If you or someone you love has been diagnosed with cancer, learn about diagnosis, treatment, risk factors, coping and much more.| medlineplus.gov
Bone marrow diseases affect your body's ability to make healthy blood cells. Learn the different causes and possible treatments.| medlineplus.gov
Autoimmune diseases are where your immune system attacks healthy cells in your body by mistake. Learn about the symptoms, tests, and treatments.| medlineplus.gov
Asthma causes one's airways to become sore and swollen. An attack means a person's lungs are getting less air. Learn about two types of treatment.| medlineplus.gov
Osteoporosis is a disease that weakens your bones and makes them more likely to break or fracture. There are no symptoms until the first bone break.| medlineplus.gov
A hemoglobin A1C test is a blood test that measures the amount of glucose (sugar) attached to hemoglobin. High A1C levels can be a sign of diabetes. Learn more.| medlineplus.gov
Knowing about different minerals and what they do can help you stay healthy. Learn the definitions of different minerals and other related terms.| medlineplus.gov
Deep inside the head is the inner ear, which contains 3 small, fluid-filled structures called the semicircular canals (ducts). Each duct has a swelling at the end called the ampulla. Within the ampulla| medlineplus.gov
Rotational head movements cause the fluid in the cupula of the semicircular canal to bend the hair cells. The hair cells, in turn, send a signal to your brain that you are experiencing motion. Vertigo| medlineplus.gov
This is an angiogram of the right carotid artery showing a severe narrowing (stenosis) of the internal carotid artery just past the carotid fork. There is enlargement of the artery or ulceration in the| medlineplus.gov
A carotid arteriogram is an X-ray study designed to determine if there is narrowing or other abnormality in the carotid artery, a main artery to the brain. This is an angiogram of the left common carotid| medlineplus.gov
An electrocardiogram (ECG) is a test that records the electrical activity of the heart.| medlineplus.gov
Electronystagmography is a test that looks at eye movements to see how well nerves in the brain are working. These nerves are:| medlineplus.gov
Vertigo is a sensation of motion or spinning that is often described as dizziness.| medlineplus.gov
Benign positional vertigo is the most common type of vertigo. Vertigo is the feeling that you are spinning or that everything is spinning around you. It may occur when you move your head in a certain position.| medlineplus.gov
Labyrinthitis is irritation and swelling of the inner ear. It can cause vertigo and hearing loss.| medlineplus.gov
Ménière disease is an inner ear disorder that affects balance and hearing.| medlineplus.gov
Low blood sugar is a condition that occurs when the body's blood sugar (glucose) decreases and is too low.| medlineplus.gov
Galactosemia is a disorder that affects how the body processes a simple sugar called galactose. Explore symptoms, inheritance, genetics of this condition.| medlineplus.gov
Motion sickness is a common condition characterized by a feeling of unwellness brought on by certain kinds of movement. Explore symptoms, inheritance, genetics of this condition.| medlineplus.gov
Trimester means "3 months." A normal pregnancy lasts around 10 months and has 3 trimesters.| medlineplus.gov
Opioids are strong pain relievers. People who take them are at risk for opioid use disorder (OUD) and overdose. These risks increase when opioids are misused.| medlineplus.gov
Prescription drug misuse happens if you take a medicine in a way that is different from what the doctor prescribed. Misusing some drugs can lead to addiction.| medlineplus.gov
There are risks to you and your baby if you take opioids while pregnant. Learn about these risks and the treatments for opioid use disorder (OUD) in pregnancy.| medlineplus.gov
Opioid use disorder (OUD) is a serious problem. Treatments include medications for opioid use disorder (MOUD) and counseling.| medlineplus.gov
Opioid overdose leads to slowing or stopping of breathing and sometimes death. You can take steps to help prevent an overdose, and respond to one with naloxone.| medlineplus.gov
The Epley maneuver is a series of head movements to relieve symptoms of benign positional vertigo. Benign positional vertigo is also called benign paroxysmal positional vertigo (BPPV). BPPV is caused by| medlineplus.gov
Rheumatoid arthritis is another form of arthritis. The body's own immune system attacks a joint's synovial membrane, which secretes fluid and lines the joint. The synovium becomes inflamed, produces excess| medlineplus.gov
Over-the-counter (OTC) medicines are those you can buy without a prescription. They treat a variety of minor health conditions. Most OTC medicines are not as strong as what you can get with a prescription.| medlineplus.gov
Storing your medicines properly can help to ensure they work as they should as well as prevent poisoning accidents.| medlineplus.gov
Warfarin is a medicine that makes your blood less likely to form clots. It is important that you take warfarin exactly as you have been told. Changing how you take your warfarin, taking other medicines| medlineplus.gov
Platelets are small particles in your blood that your body uses to form clots and stop bleeding. If you have too many platelets or your platelets stick together too much, you are more likely to form clots.| medlineplus.gov
Muscle aches and pains are common and can involve more than one muscle. Muscle pain also can involve ligaments, tendons, and fascia. Fascias are the soft tissues that connect muscles, bones, and organs.| medlineplus.gov
A headache is pain or discomfort in the head, scalp, or neck. Serious causes of headaches are rare. Most people with headaches can feel much better by making lifestyle changes, learning ways to relax,| medlineplus.gov
Chickenpox is a viral infection in which a person develops very itchy blisters all over the body. It was more common in the past. The illness is rare today because of the chickenpox vaccine.| medlineplus.gov
Reye syndrome is characterized by sudden (acute) brain damage and liver function problems. This condition does not have a known cause.| medlineplus.gov
The flu (influenza) is a viral respiratory illness that causes fever, chills, runny nose, body aches, and cough. It spreads easily from person to person. The flu can cause moderate to severe symptoms.| medlineplus.gov
Find information on health conditions, wellness issues, and more in easy-to-read language on MedlinePlus, the up-to-date, trusted health information site from the NIH and the National Library of Medicine.| medlineplus.gov
Satiety is the satisfied feeling of being full after eating. Early satiety is feeling full sooner than normal or after eating less than usual.| medlineplus.gov
Loeys-Dietz syndrome is a disorder that affects the connective tissue in many parts of the body. Explore symptoms, inheritance, genetics of this condition.| medlineplus.gov
Exercise, including walking at least 30 minutes a day, decreases the risk of heart attacks, stroke, hypertension, some cancers, osteoporosis, depression and obesity.| medlineplus.gov
Transient ischemic attack (TIA) is a mini stroke. Even though the symptoms come and go, learn why TIA needs medical attention right away.| medlineplus.gov
Traumatic brain injury or TBI happens when a bump, blow, or other head injury causes damage to the brain. Treatment and outcome depend on how severe.| medlineplus.gov
Sciatica is a symptom of a problem with the sciatic nerve causing pain, weakness, numbness, or tingling. Read about causes, tests, and treatment.| medlineplus.gov
Spinal cord abscess is the swelling and irritation (inflammation) and the collection of infected material (pus) and germs in or around the spinal cord.| medlineplus.gov
Meningitis is an infection of the membranes covering the brain and spinal cord. This covering is called the meninges.| medlineplus.gov
MRI stands for magnetic resonance imaging. It allows imaging of the interior of the body without using x-rays or other types of ionizing radiation. An MRI scan is capable of showing fine detail of different| medlineplus.gov
A pelvis MRI (magnetic resonance imaging) scan is an imaging test that uses a machine with powerful magnets and radio waves to create pictures of the area between the hip bones. This part of the body is| medlineplus.gov
A cervical MRI (magnetic resonance imaging) scan uses energy from strong magnets to create pictures of the part of the spine that runs through the neck area (cervical spine).| medlineplus.gov
A lumbar magnetic resonance imaging (MRI) scan uses energy from strong magnets to create pictures of the lower part of the spine (lumbar spine).| medlineplus.gov
Magnetic resonance angiography (MRA) is an MRI exam of the blood vessels. Unlike traditional angiography that involves placing a tube (catheter) into the body, MRA is noninvasive.| medlineplus.gov
An abdominal magnetic resonance imaging scan is an imaging test that uses powerful magnets and radio waves. The waves create pictures of the inside of the belly area. This test does not use radiation (x-rays).| medlineplus.gov
Heart magnetic resonance imaging is an imaging method that uses powerful magnets and radio waves to create pictures of the heart. It does not use radiation (x-rays).| medlineplus.gov
A chest MRI (magnetic resonance imaging) scan is an imaging test that uses powerful magnetic fields and radio waves to create pictures of the chest (thoracic area). It does not use radiation (x-rays).| medlineplus.gov
A head MRI (magnetic resonance imaging) is an imaging test that uses powerful magnets and radio waves to create pictures of the brain and surrounding tissues.| medlineplus.gov
A stent is a tiny tube placed into a hollow structure in your body. This structure can be an artery, a vein, or another structure, such as the tube that carries urine (ureter). The stent holds the structure| medlineplus.gov
Sweating is the release of liquid from the body's sweat glands. This liquid contains salt. This process is also called perspiration.| medlineplus.gov
Increased appetite means you have an excess desire for food.| medlineplus.gov
Constipation in infants and children means they have hard stools or have problems passing stools. A child may have pain while passing stools or may be unable to have a bowel movement after straining or| medlineplus.gov
Fainting is a brief loss of consciousness due to a drop in blood flow to the brain. The episode most often lasts less than a couple of minutes and you usually recover from it quickly. The medical name| medlineplus.gov
Excessive thirst is an abnormal feeling of always needing to drink fluids.| medlineplus.gov
Palpitations are feelings or sensations that your heart is pounding or racing. They can be felt in your chest, throat, or neck.| medlineplus.gov
Anorexia is an eating disorder that causes people to weigh less than is considered healthy for their age and height, usually by excessive weight loss.| medlineplus.gov
Do you know what the ideal body weight is for your sex and height? Find information and tools to help you learn more about your body weight.| medlineplus.gov
If you have a medical problem or you are an older adult, you may be at risk of falling or tripping. This can result in broken bones or even more serious injuries.| medlineplus.gov
There are many ways to quit smoking. There are also resources to help you. Family members, friends, and co-workers may be supportive. But to be successful, you must really want to quit. The tips below| medlineplus.gov
Spine injuries and spine disorders such as infection, scoliosis, and herniated disk can cause pain and other issues. Read about problems of the spine.| medlineplus.gov
Low back pain refers to pain that you feel in your lower back. You may also have back stiffness, decreased movement of the lower back, and difficulty standing straight.| medlineplus.gov
A thoracic spine x-ray is an x-ray of the 12 chest (thoracic) bones (vertebrae) of the spine. The vertebrae are separated by flat pads of cartilage called disks that provide a cushion between the bones.| medlineplus.gov
A computed tomography (CT) scan is an imaging method that uses x-rays to create pictures of cross-sections of the body.| medlineplus.gov
Lordosis is the inward curve of the lumbar spine (just above the buttocks). A small degree of lordosis is normal. Too much curving is called swayback.| medlineplus.gov
Weakness is reduced strength in one or more muscles.| medlineplus.gov
Arthritis is inflammation or degeneration of one or more joints. A joint is the area where 2 bones meet. There are more than 100 different types of arthritis.| medlineplus.gov
Kyphosis is a curving of the spine that causes a bowing or rounding of the back. This leads to a hunchback or slouching posture.| medlineplus.gov
Compression fractures of the back are broken vertebrae. Vertebrae are the bones of the spine.| medlineplus.gov
Lovotibeglogene autotemcel Injection: learn about side effects, dosage, special precautions, and more on MedlinePlus| medlineplus.gov
Exagamglogene autotemcel: learn about side effects, dosage, special precautions, and more on MedlinePlus| medlineplus.gov
Most people feel sad or irritable sometimes. They may say they're in a bad mood. But mood disorders affect your everyday emotional state. Learn more.| medlineplus.gov
Bipolar disorder is a mental health condition that causes extreme shifts in mood, energy, and behavior. Explore symptoms, inheritance, genetics of this condition.| medlineplus.gov
Amino acids are molecules that combine to form proteins. Amino acids and proteins are the building blocks of life.| medlineplus.gov
This article describes health care providers involved in primary care, nursing care, and specialty care.| medlineplus.gov
There are many pain relievers available. Read about over-the-counter vs. prescribed pain killers and how each might affect your health.| medlineplus.gov
Magnetic resonance imaging (MRI) uses a large magnet and radio waves to look at organs and structures inside the body. Read about the use of MRI scan.| medlineplus.gov
Menstruation (or period) happens monthly. As the uterus sheds its lining, vaginal bleeding follows. Menstrual blood is made of blood and tissue.| medlineplus.gov
Phenylketonuria (PKU) is an inherited disorder that increases the levels of phenylalanine in the blood. Explore symptoms, inheritance, genetics of this condition.| medlineplus.gov
Anabolic steroids are often used illegally to build muscle. But corticosteroids are used to treat a variety of health problems. Learn more about steroids.| medlineplus.gov
Your immune system is made up of cells, tissues, and organs that fight infections and diseases. Learn how it works, and about diseases of the immune system.| medlineplus.gov
Hives is a skin rash that can cause the skin to be red and have itchy bumps. Learn possible reasons to have rashes and treatments.| medlineplus.gov
Passing gas can be embarrassing. But everyone does it. Find out the causes of gas and how to control burping and flatulence.| medlineplus.gov
Eczema is a general term for different types of rashes. Atopic dermatitis, the most common type, is an allergic skin reaction. Read about treatments.| medlineplus.gov