Illness Definition & Meaning - Merriam-Webster
The meaning of ILLNESS is sickness. How to use illness in a sentence.
A to Z list of common illnesses and conditions | NHS inform
A to Z list of common illnesses and conditions - including their symptoms, causes and treatments.
Mental illness - Symptoms and causes - Mayo Clinic
Dec 13, 2022 · Mental illness, also called mental health disorders, refers to a wide range of mental health conditions — disorders that affect your mood, thinking and behavior. Examples of mental illness include depression, anxiety disorders, …
Infectious diseases - Symptoms & causes - Mayo Clinic
Feb 18, 2022 · Infectious diseases are disorders caused by organisms — such as bacteria, viruses, fungi or parasites. Many organisms live in and on our bodies. They're normally harmless or even helpful. But under certain conditions, some organisms may cause disease. Some infectious diseases can be passed from person to person.
Respiratory Illnesses | Respiratory Illnesses | CDC
Practical recommendations to help lower your risk from common respiratory viral illnesses. Information on immunizations, the benefits, and how they work. Flu is a contagious respiratory illness that infect the nose, throat, and sometimes the lungs.
Viral Infection: Causes, Symptoms, Tests & Treatment - Cleveland Clinic
Nov 23, 2022 · Viral infections are any illness you get from a virus (a small germ that uses your cells to reproduce). Common viral illnesses include colds, the flu, COVID-19, norovirus (“stomach flu”), HPV (warts) and herpes simplex virus (cold sores).
Medical Diseases & Conditions - Mayo Clinic
Explore comprehensive guides on hundreds of common and rare diseases and conditions from the experts at Mayo Clinic.
Terminal Illness: Meaning, Types & Care - Cleveland Clinic
5 days ago · By definition, a terminal illness is a condition expected to end in death. It means the disease you have is irreversible or incurable. In other words, terminal illness doesn’t go away. Terminal conditions can get worse quickly. Or you might have a slow, progressing terminal illness where symptoms gradually worsen over a prolonged period of time.
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.
ILLNESS | English meaning - Cambridge Dictionary
a condition in which the body or mind is harmed because an organ or part is unable to work as it usually does; a disease or sickness: [ U ] mental illness. [ C ] He died at home after a long …