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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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Hypothermia - National Library of Medicine

... you need help. That makes it especially dangerous. A body temperature below 95 °F (35 °C) is a medical emergency and can lead to death if ... risk. Babies can get it from sleeping in a cold room. Centers for Disease Control and Prevention

Interstitial Cystitis - National Library of Medicine

Interstitial cystitis (IC) is a condition that causes discomfort or pain in the bladder and a need to urinate frequently and urgently. It is far ... bladder Bathing the inside of the bladder with a drug solution Oral medicines Electrical nerve stimulation Physical ...

Lung Diseases - National Library of Medicine

... body need oxygen to work and grow. During a normal day, you breathe nearly 25,000 times. ... refers to many disorders affecting the lungs, such as asthma, COPD, infections like influenza, pneumonia and tuberculosis, ...

Medicaid - National Library of Medicine

... rules. Your state might require you to pay a part of the cost for some medical services. ... age Whether you are pregnant, blind, or have a disability Your income and resources Whether or not ...

Menstruation - National Library of Medicine

... or period, is normal vaginal bleeding that occurs as part of a woman's monthly cycle. Every month, your body prepares ... Headache and fatigue Premenstrual syndrome, or PMS, is a group of symptoms that start before the period. ...

Minerals - National Library of Medicine

... the amount of minerals they need by eating a wide variety of foods. In some cases, your doctor may recommend a mineral supplement. People who have certain health problems ...

Multiple Sclerosis - National Library of Medicine

Multiple sclerosis (MS) is a nervous system disease that affects your brain and spinal cord. It damages the myelin sheath, the material that surrounds and ... weakness Trouble with coordination and balance Sensations such as numbness, prickling, or "pins and needles" Thinking and ...

Norovirus Infections - National Library of Medicine

Noroviruses are a group of related viruses. Infection with these viruses causes an illness called gastroenteritis, an inflammation of the stomach ... You can also get it if you touch a contaminated surface. Norovirus can be serious, especially for ...

Pheochromocytoma - National Library of Medicine

Pheochromocytoma is a rare tumor that usually starts in the cells of one of your adrenal glands. Although they are usually ... to high blood pressure and cause symptoms such as : Headaches Sweating Pounding of the heart Being shaky ...

Porphyria - National Library of Medicine

Porphyrias are a group of genetic disorders caused by problems with how your body makes a substance called heme. Heme is found throughout the ... Treatment may involve avoiding triggers, receiving heme through a vein, taking medicines to relieve symptoms, or having ...

Psoriatic Arthritis - National Library of Medicine

Psoriasis is a skin disease that causes itchy or sore patches of thick, red skin with silvery scales. You usually get ... at the same time. Your doctor will do a physical exam and imaging tests to diagnose psoriatic ...

Psychotic Disorders - National Library of Medicine

... delusions and hallucinations. Delusions are false beliefs, such as thinking that someone is plotting against you or ... you secret messages. Hallucinations are false perceptions, such as hearing, seeing, or feeling something that is not ...



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