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What is histoplasmosis? Histoplasmosis is an infection caused by a fungus called Histoplasma. This fungus is common in the central and eastern United ...
What is HIV? HIV stands for human immunodeficiency virus. HIV harms your immune system by destroying a type of white blood cell that helps your body fight ...
If you are pregnant or planning to get pregnant, it's important to get tested for HIV as soon as possible. If you find out that do have HIV, you can start ...
What is HIV? HIV stands for human immunodeficiency virus. It harms your immune system by destroying CD4 cells. These are a type of white blood cells that ...
What are PrEP and PEP? PrEP and PEP are medicines to prevent HIV. Each type is used in a different situation: PrEP stands for pre-exposure prophylaxis. ...
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 that's found in all the cells in your body. Your body needs some cholesterol to work ...
What is cholesterol? Cholesterol is a waxy, fat-like substance that that's found in all the cells in your body. Your body needs some cholesterol to work ...
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 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 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 ...
