A disease is a particular abnormal condition that adversely affects the structure or function of all or part of an organism and is not immediately due to any external injury. [1] [2] Diseases are often known to be medical conditions that are associated with specific signs and symptoms.

Jan 22, 2025 · disease, any harmful deviation from the normal structural or functional state of an organism, generally associated with certain signs and symptoms and differing in nature from physical injury. A diseased organism commonly exhibits signs or symptoms indicative of its abnormal state.

Search for clinical trials by disease, treatment, or drug name. Search clinical trials. Connect to support groups. Share your experiences and find support in our online communities. Find a support group. The right answers, the first time. Mayo Clinic experts solve the world’s toughest medical problems — one patient at a time.

The meaning of DISEASE is a condition of the living animal or plant body or of one of its parts that impairs normal functioning and is typically manifested by distinguishing signs and symptoms : sickness, malady. How to use disease in a sentence.

Mar 7, 2025 · A disease is a disorder that interferes with your body’s normal functions. “Typically, a disease is something that your physician diagnoses, using a combination of your medical history ...

Jul 22, 2019 · As people get older, their risk of osteoporosis rises. Osteoporosis is a disease that causes bones to become weak and brittle, which increases the risk of fractures (broken bones). Exercise in adults and children of any age offers many benefits for bone.

In the anatomic classification, disease is categorized by the specific organ or tissue affected; hence, heart disease, liver disease, and lung disease. Medical specialties such as cardiology are restricted to diseases of a single organ, in this case the heart.

DISEASE definition: 1. (an) illness of people, animals, plants, etc., caused by infection or a failure of health rather…. Learn more.

EID is a monthly peer reviewed journal covering infectious diseases with emphasis on disease prevention, control, and elimination. Learn More

At first sight, the answer to “What is a disease?” is straightforward. Most of us feel we have an intuitive grasp of the idea, reaching mentally to images or memories of colds, cancer or tuberculosis.