Why do you shake when you put your hands on the sofa

The involuntary trembling of the hand is called tremor. Postural tremor occurs when a limb is held in a position or in a position (such as a flat forearm), and subtle and rapid tremors occur. Grabbing something, when the arm is in the air, serving food, pouring wine, etc., are all postural or postural tremors.

It is more common in: 1 Physiological tremor: It is often obvious during nervousness, panic, emotional agitation, and fatigue, and generally does not require treatment.

2. Psychogenic tremor: characterized by inconspicuous rhythm, sometimes mild, sometimes severe, sometimes coarse, sometimes subtle, and aggravated when the patient pays attention.

3 Hyperthyroid tremor: mostly confined to the fingers, very subtle, and only obvious when the hands are stretched out. It is often accompanied by symptoms of increased metabolic rate such as tachycardia, sweating, and weight loss.

4 Essential tremor, also known as familial or hereditary tremor, usually occurs before the age of 25 and increases with age. It is manifested as postural and action tremor, and is more common in both hands. There may also be writing tremors, etc. However, this tremor often runs in families.

It is recommended to check thyroid function, brain CT, if no abnormalities are found, most of them are tremors caused by physiological and mental factors, and if the predisposing factors are eliminated, the tremor will improve.