Some People Shake Leg While Sitting, Why? | New Health Advisor
· Tremor is defined as an unintentional, rhythmic, oscillatory muscle contraction causing shaking movements of one or more parts of the body. It can affect the hands, head, face, jaw, lips, torso, and legs. Sometimes the voice may be affected as well. Hand tremor is the most common form. Tremor is a normal physiologic phenomenon.