Disease - Wikipedia
There are four main types of disease: infectious diseases, deficiency diseases, hereditary diseases (including both genetic and non-genetic hereditary diseases), and physiological …
Disease | Definition, Types, & Control | Britannica
30 DFómh 2025 · disease, any harmful deviation from the healthy structural or functional state of an organism, generally associated with certain signs and symptoms and differing in nature …
Medical Diseases & Conditions - Mayo Clinic
Explore comprehensive guides on hundreds of common and rare diseases and conditions from the experts at Mayo Clinic.
All Diseases and Conditions | NIAMS
5 Meith 2025 · Osteoporosis is a bone disease that develops when the bones get weaker and less dense. When a child or teen develops osteoporosis, the condition is known as juvenile …
DISEASE Definition & Meaning - Merriam-Webster
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 : …
Is It a Disease or an Illness? - Cleveland Clinic Health ...
7 Márta 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, …
What Is Disease? The Medical Science of Illness Explained
1 Meith 2025 · 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 into this …
Centers for Disease Control and Prevention | CDC
PCD is a peer reviewed journal covering research, public health findings, innovations, and practices on chronic diseases.
DISEASE Definition & Meaning | Dictionary.com
Disease definition: a disordered or incorrectly functioning organ, part, structure, or system of the body resulting from the effect of genetic or developmental errors, infection, poisons, nutritional …
Conditions and Diseases - Johns Hopkins Medicine
Looking for smart, simple tips to help keep you healthy? Your Health is a free, monthly e-newsletter from Johns Hopkins Medicine.