Diseases and Conditions information from the Centers for Disease Control and Prevention.

Index of comprehensive articles on medical diseases and conditions. Covers all aspects of medicine produced by doctors.

Free, comprehensive guides on hundreds of diseases and conditions from Mayo Clinic experts.

A disease is an abnormal condition affecting the body of an organism. It is often construed to be a medical condition associated with specific symptoms and signs.

Find information on conditions and diseases including heart disease, cancer, genetic disorders, allergies, thyroid diseases, anxiety.

From asthma to ulcers, this section is loaded with articles about diseases and conditions that can affect teens. Look here for health information and resources for ...

Links to information on diseases and conditions that VA's Office of Public Health focuses on

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What is heart disease, also called cardiovascular disease, coronary artery disease or coronary heart disease? The American Heart Association explains various ...

Many conditions affect the human integumentary system —the organ system covering the entire surface of the body and is composed of skin, hair, nails, and related ...