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MedlinePlus is a service of the National Library of Medicine (NLM), the world's largest medical library, which is part of the National Institutes of Health (NIH). It was built as an online health information resource for patients and their families and friends.

MedlinePlus presents high-quality, easy to understand, relevant health and wellness information that is trusted.

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Malaria - National Library of Medicine

Malaria is a serious disease caused by a parasite. You get it when an infected mosquito bites you. Malaria is a major cause of death worldwide, but it is almost wiped ...

Meningitis - National Library of Medicine

... common is viral meningitis. You get it when a virus enters the body through the nose or ... deadly. It usually starts with bacteria that cause a cold-like infection. It can cause stroke, hearing ...

Multiple Myeloma - National Library of Medicine

Multiple myeloma is a cancer that begins in plasma cells, a type of white blood cell. These cells are part of your immune ... multiple myeloma using lab tests, imaging tests, and a bone marrow biopsy. Your treatment depends on how ...

Newborn Screening - National Library of Medicine

... state where you live. They include: Tests on a few drops of blood from pricking the baby's ... test for at least 30 of these conditions. A hearing test that measures the baby's response to ...

Noise - National Library of Medicine

... that are too loud or loud sounds over a long time are harmful. They can damage sensitive ... Americans are exposed to hazardous sound levels on a regular basis. Hazardous sound levels are louder than ...

Paralysis - National Library of Medicine

... paralysis is due to strokes or injuries such as spinal cord injury or a broken neck. Other causes of paralysis include: Nerve diseases such as amyotrophic lateral sclerosis Autoimmune diseases such as Guillain- ...

Patient Safety - National Library of Medicine

... questions if you have doubts or concerns. Take a relative or friend to your doctor appointment to ... know how to take your medications correctly. Get a second opinion about treatment options Keep a copy ...

Poisoning - National Library of Medicine

A poison is any substance that is harmful to your body. You might swallow it, inhale it, ... Carbon monoxide from gas appliances Household products, such as laundry powder or furniture polish Pesticides Indoor or ...

Premenstrual Syndrome - National Library of Medicine

... premenstrual syndrome (PMS)? Premenstrual syndrome, or PMS, is a group of physical and emotional symptoms that start ... dysphoric disorder (PMDD)? Premenstrual dysphoric disorder (PMDD) is a severe type of PMS. With PMDD, the symptoms ...

Scabies - National Library of Medicine

... has crusted scabies. You cannot get scabies from a pet. Pets get a different mite infection called mange. Symptoms are: Pimple-like irritations or a rash Intense itching, especially at night Sores caused ...

School Health - National Library of Medicine

... than anywhere else except home. Schools can have a major effect on children's health. Schools can teach ... promote healthy behaviors. Physical education classes give children a chance to get exercise. Schools work to: Prevent ...



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