Definition: Chemosis is a medical condition in which the body's immune system becomes overactive, leading to excessive inflammation and swelling. It can be caused by various factors such as infection, trauma, or autoimmune disease. Chemosis typically affects the skin, joints, muscles, and tendons, causing pain and discomfort. Symptoms may include redness, warmth, and swelling in these areas, as well as a feeling of tightness or pressure. Treatment for chemosis often involves medication to control inflammation and reduce swelling