What causes involuntary movement of the fingers?
Disease description:
Recently, I have noticed that my fingers tend to move involuntarily when my hands are at rest. I would like to ask the doctor what might be causing this?
Doctor's answer (1)
Dr. Lv Zhiqin
Involuntary finger movements may be caused by various factors, including the following common ones:
1. Physiological factors: Excessive fatigue, poor posture, or emotional excitement can lead to involuntary finger movements. Prolonged heavy physical labor, maintaining the same finger posture for extended periods, or being in a state of mental tension or anxiety may cause finger muscle spasms or increased nerve excitability, resulting in involuntary finger movements.
2. Psychological factors: When individuals are in a state of tension, anxiety, or excitement, the body may exhibit some involuntary minor movements, such as finger tremors or shaking.
3. Pathological factors: Diseases such as Parkinson's disease, essential tremor, and hyperthyroidism can all cause involuntary finger tremors.
4. Medication side effects: Certain medications, especially psychiatric and antipsychotic drugs, may cause muscle tremors or involuntary movements.
5. Nerve damage: Finger injuries or nerve compression may also lead to involuntary finger movements.
If involuntary finger movements persist, especially when accompanied by other symptoms such as pain, numbness, or weakness, it is recommended to seek timely medical evaluation for a comprehensive physical examination to determine the exact cause and receive appropriate treatment.
