Tremor

Tremor refers to a rhythmic, involuntary movement of one or more parts of the body, most often the hands. It can be a temporary and benign phenomenon or the manifestation of a condition that deserves study.

How it shows up: fine or broad shaking that appears at rest, while holding a posture, or when making a movement; it is sometimes intensified by fatigue, stress, or certain substances.

Common causes: these range from essential tremor and hereditary factors to neurological or metabolic disturbances.

Which specialist handles it? The neurologist is the professional who studies the origin of tremor, supported by the neurophysiologist when specific tests are needed; in children the pediatrician gets involved. When tremor interferes with daily activities or is accompanied by other symptoms, it is advisable to seek a professional evaluation.