Muscles that vibrate, jitter, tremor, or shake when they are used.

Muscles that vibrate, jitter, tremor, or shake when they are used:

Muscles vibrate, jitter, tremor, or shake when they are used. Some people experience this symptom when they raise a limb, and others experience this symptom when they lower a limb. It can affect one muscle or group of muscles, many muscles, or all muscles.

This symptom can occur only once and a while, or persistently. All combinations are common.

NOTE: There are direct physiological and psychological reasons why anxiety symptoms occur. The members area contains detailed information about common anxiety symptoms including what they are, why they occur, and what you can do to eliminate them. It includes the anxiety symptoms muscles vibrating when used.

For more information: anxiety, panic attacks, OCD, anxiety symptoms, anxiety disorder, anxiety therapy, anxiety attacks, anxiety treatment, and anxiety cures.