Disease - Wikipedia
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.
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 : sickness, malady. How to use disease in a sentence.
Disease | Definition, Types, & Control | Britannica
2024年10月13日 · 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.
Medical Diseases & Conditions - Mayo Clinic
Explore comprehensive guides on hundreds of common and rare diseases and conditions from the experts at Mayo Clinic.
Parkinson's disease - Symptoms and causes - Mayo Clinic
Parkinson's disease is a movement disorder of the nervous system that worsens over time. The nervous system is a network of nerve cells that controls many parts of the body, including movement. Symptoms start slowly.
Human disease - Classifications, Causes, Symptoms | Britannica
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.
The Top 10 Deadliest Diseases in the World - Healthline
2023年4月19日 · Do you know what disease caused the most deaths worldwide? Find out what it is and how to prevent it.
DISEASE | English meaning - Cambridge Dictionary
a condition of a person, animal, or plant in which its body or structure is harmed because an organ or part is unable to work as it usually does; an illness: [ C ] Mumps is an infectious disease. [ …
Centers for Disease Control and Prevention | CDC
Find diseases and conditions; healthy living; workplace safety; environmental health; injury, violence and safety; global health; travelers’ health and more. Youth Tobacco Product Use at a 25-Year Low, Yet Disparities Persist. CDC Confirms 3rd Human Case of H5 Bird Flu in California.
Autoimmune Diseases: Types, Causes, Symptoms & Treatment
An autoimmune disease is the result of the immune system accidentally attacking your body instead of protecting it. It's unclear why your immune system does this. There are over 100 known autoimmune diseases. Common ones include lupus, rheumatoid arthritis, Crohn’s disease and ulcerative colitis.