Tremor facts for kids

In biology, a tremor is when antagonist muscles move repeatedly without being controlled. There are different forms of tremors. Very often, a tremor is a symptom for another condition, and not its cause. People with a tremor are not necessarily sick. For example, physiological tremors are measurable, but not visible; they occur in all humans.

See also

In Spanish: Temblor (signo clínico) para niños