Sudden thumb shaking all the time, may be related to physiological factors, may also be hyperthyroidism, idiopathic tremor and other causes.
1. Physiological factors: for example, the thumb is engaged in frequent manual work for a long time, resulting in excessive fatigue of the local muscles of the thumb, resulting in excessive accumulation of lactic acid, which may cause sudden thumb shaking. It may also be due to the stimulation of stressful events, resulting in emotional over-excitement, thus causing the thumb to suddenly keep shaking.
2. Hyperthyroidism: due to overactive thyroid function, resulting in excessive secretion of thyroid hormones, resulting in increased basal metabolic rate, increased nerve excitability, which may cause sudden and constant tremor of the thumbs, which may also be accompanied by irritability, hyperphagia and other manifestations.
3. idiopathic tremor: this disease is a movement disorder disease, can lead to a part of the body can not be controlled, rhythmic shaking, which may be manifested in the thumb suddenly all the time shaking, may also be accompanied by head shaking and other symptoms.
After excluding physiological factors, it is recommended to consult a doctor as soon as possible to clarify the cause and have it treated under the doctor’s guidance.