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What is Hodgkin lymphoma? Hodgkin lymphoma, also called Hodgkin disease, is a type of cancer that develops in the lymph system. Your lymph system is part ...
Hospice care is end-of-life care. A team of health care professionals and volunteers provides it. They give medical, psychological, and spiritual support. The ...
Regular exercise is one of the best things you can do for your health. It has many benefits. It can improve your overall health and fitness and reduce your risk ...
What is mental health? Mental health includes our emotional, psychological, and social well-being. It affects how we think, feel, and act as we cope with ...
What is cholesterol? Cholesterol is a waxy, fat-like substance that's found in all the cells in your body. Your body needs some cholesterol to work properly. ...
What is cholesterol? Cholesterol is a waxy, fat-like substance that's found in all the cells in your body. Your body needs some cholesterol to work properly. ...
What is type 2 diabetes? If you have diabetes, your blood sugar levels are too high. With type 2 diabetes, this happens because your body does not make ...
Heart disease is the leading cause of the death in the United States. It is also a major cause of disability. But you can take steps to improve your health ...
Around half of American adults have high blood pressure (hypertension). Many of those people don't know they have it because there are usually no warning signs. ...
What is HPV? Human papillomavirus (HPV) is a group of more than 200 related viruses. Some of them are spread through sexual contact. Most people have been ...
What is hyperthyroidism? Hyperthyroidism, or overactive thyroid, happens when your thyroid gland makes more thyroid hormones than your body needs. Your ...
What is blood glucose? Blood glucose, or blood sugar, is the main sugar found in your blood. It is your body's primary source of energy. It comes from ...
What is hypothyroidism? Hypothyroidism, or underactive thyroid, happens when your thyroid gland doesn't make enough thyroid hormones to meet your body's ...
What is a hysterectomy? A hysterectomy is surgery to remove the uterus (womb). The uterus is the place where a fetus grows during pregnancy. A hysterectomy ...
What is the immune system? Your immune system is a complex network of cells, tissues, and organs. Together they help the body fight infections and other ...
We usually think of air pollution as being outdoors, but the air in your house or office could also be polluted. Sources of indoor pollution include: Mold ...
Food provides the energy and nutrients that babies need to be healthy. For a
baby, breast milk is best. It has all the necessary vitamins and minerals. Infant ...
What is infectious mononucleosis (mono)? Infectious mononucleosis (mono) is a disease caused by viruses.The most common cause is the Epstein-Barr virus ( ...
Inhalation injuries are acute injuries to your respiratory system and lungs. They can happen if you breathe in toxic substances, such as smoke (from fires), chemicals, ...
What is insomnia? Insomnia is a common sleep disorder. If you have it, you may have trouble falling asleep, staying asleep, or both. As a result, you ...
