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. 12 Diseases are often …

May 19, 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 …

Explore comprehensive guides on hundreds of common and rare diseases and conditions from the experts at Mayo Clinic.

Jun 1, 2025 · What is disease? At first glance, the answer seems deceptively simple: disease is the presence of illness, of something going wrong within the body. But the deeper we probe …

May 21, 2025 · Arthritis is joint inflammation that can cause stiffness or pain. Learn more about the symptoms & treatments. What is atopic dermatitis? It is a skin disease causing much …

What Does MRSA Look Like? Looking for smart, simple tips to help keep you healthy? Your Health is a free, monthly e-newsletter from Johns Hopkins Medicine.

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 …

Mar 7, 2025 · What’s the definition of a disease? A disease is a disorder that interferes with your body’s normal functions. “Typically, a disease is something that your physician diagnoses, …

Nov 13, 2023 · The words "disorder" and "disease" are sometimes used interchangeably, but there are clear differences between them. A disorder is a group of symptoms that disrupts your …

May 30, 2013 · A-Z guide to causes, symptoms & treatments of genetic, infectious and communicable diseases including skin, eye and heart disease, diabetes & cancer.