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Cushing's syndrome is a hormonal disorder. The cause is long-term exposure to too much cortisol, a hormone that your adrenal gland makes. Sometimes, taking synthetic ...
Cystic fibrosis (CF) is an inherited disease of the mucus and sweat glands. It affects mostly your lungs, pancreas, liver, intestines, sinuses, and sex organs. ...
Cytomegalovirus (CMV) is a virus found around the world. It is related to the viruses that cause chickenpox and infectious mononucleosis (mono). Between 50% and 80% of ...
Your scalp is the skin on the top of your head. Unless you have hair loss, hair grows on your scalp. Different skin problems can affect your scalp. Dandruff ...
DASH stands for Dietary Approaches to Stop Hypertension. It is an eating plan that is based on research studies sponsored by the National Heart, Lung, and ...
Deep vein thrombosis, or DVT, is a blood clot that forms in a vein deep in the body. Most deep vein clots occur in the lower leg or thigh. If the vein swells, ...
Degenerative nerve diseases affect many of your body's activities, such as balance, movement, talking, breathing, and heart function. Many of these diseases are genetic. ...
What is dehydration? Dehydration is a condition caused by the loss of too much fluid from the body. It happens when you are losing more fluids than you ...
What is delirium? Delirium is a mental state in which you are confused, disoriented, and not able to think or remember clearly. It usually starts suddenly. ...
What is dementia? Dementia is a loss of mental functions that is severe enough to affect your daily life and activities. These functions include: Memory ...
What is dengue? Dengue is a viral infection. It can be caused by four related viruses. You can get it if an infected mosquito bites you. It is common ...
It's important to take care of your mouth and teeth starting in childhood. If you don't, you could have problems with your teeth and gums - like cavities or ...
Dentures are false teeth made to replace teeth you have lost. They can be complete or partial. Complete dentures cover your entire upper or lower jaw. Partials ...
What is depression? Depression is more than a feeling of being sad or irritable for a few days. It's a serious mood disorder. As one of the most common ...
What are developmental disabilities? Developmental disabilities are conditions that are usually present at birth. They can affect a child's growth and ...
What is diabetes? Diabetes, also known as diabetes mellitus, is a disease in which your blood glucose, or blood sugar, levels are too high. Glucose is ...
What is diabetes? If you have diabetes, your blood glucose, or blood sugar, levels are too high. Glucose comes from the foods you eat. A hormone called ...
What is diabetes? If you have diabetes, your blood glucose, or blood sugar, levels are too high. Glucose comes from the foods you eat. A hormone called ...
Until recently, the common type of diabetes in children and teens was type 1. It was called juvenile diabetes. With Type 1 diabetes, the pancreas does not ...
Diabetes insipidus (DI) causes frequent urination. You become extremely thirsty, so you drink. Then you urinate. This cycle can keep you from sleeping or even ...
