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.
... services that Part A doesn't cover Part C is called Medicare Advantage. If you have Parts ...
Metabolism is the process your body uses to make energy from the food you eat. Food is made up of proteins, carbohydrates, and fats. Chemicals in your digestive ...
... others and that they deserve special treatment. Cluster C personality disorders involve anxious and fearful thoughts and ...
Polymyalgia rheumatica is a disorder that causes muscle pain and stiffness in your neck, shoulders, and hips. It is most common in women and almost always occurs ...
What are post-COVID conditions (long COVID)? COVID-19 (coronavirus disease 2019) is an illness caused by a virus. Many people get better within a few days ...
... backbone, or spine. These curves are often S- or C-shaped. Scoliosis is most common in late childhood ...
What is a stroke? A stroke happens when there is a loss of blood flow to part of the brain. Your brain cells cannot get the oxygen and nutrients they ...
... to delay labor. Finally, they may deliver by C-section, especially if there are three babies or ...
Ulcerative colitis (UC) is a disease that causes inflammation and sores, called ulcers, in the lining of the rectum and colon. It is one of a group of diseases called ...
... than normal (over 98.6 °F, or 37 °C) is called a fever.
Candida is the scientific name for yeast. It is a fungus that lives almost everywhere, including in your body. Usually, your immune system keeps yeast under ...
Chiari malformations (CMs) are structural defects in the cerebellum. The cerebellum is the part of the brain that controls balance. With CM, brain tissue extends ...
What are viruses? Viruses are very tiny germs. They are made of genetic material (either DNA or RNA) inside of a protein coating. There are a huge number ...