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

2025年3月7日 · What’s the definition of an illness? An illness is an imbalance in your physical, mental or psychosocial sense of well-being. It’s based on how you feel and/or what you perceive.

The meaning of ILLNESS is sickness. How to use illness in a sentence.

Many people suffer from some form of mental illness during their lives. Symptoms of the illness include a high temperature and a persistent dry cough. Many illnesses which once killed are …

WebMD Symptom Checker is designed with a body map to help you understand what your medical symptoms could mean, and provide you with the trusted information you need to help make informed decisions...

A to Z list of common illnesses and conditions including their symptoms, causes and treatments.

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 and illness are two terms often used interchangeably, but they have distinct attributes that set them apart. Understanding the differences between disease and illness is crucial for healthcare professionals and individuals seeking medical care.

2022年11月23日 · 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).

Many people suffer from some form of mental illness during their lives. Symptoms of the illness include a high temperature and a persistent dry cough. Many illnesses which once killed are …