Chronic bronchitis isnât contagious, but itâs a serious health problem that requires a doctorâs care. Acute, which can last for 1 to 3 weeks. Itâs usually caused by cold or flu viruses.
body movement, motion of all or part of the body, especially at a joint or joints. Body movements include abduction, adduction, extension, flexion, rotation and circumduction.
Muscle twitching, which is medically known as fasciculation, refers to small, involuntary muscle contractions that could affect any muscle in the human body. These contractions usually affect a small segment of a muscle. At times, such uncontrolled movements of the muscle fibers can even be seen under the skin.