3 doctors weighed in:

Involuntary muscle contractions in the arm are happening. Why?

3 doctors weighed in
Dr. Nika Ferdowsi
Family Medicine
2 doctors agree

In brief: Various Reasons

This could be due to an electrolyte imbalance like low calcium or potassium.
It could also be due to stress or anxiety. Could also be from caffeine, medication, exercise or lack of exercise. If its bothersome or persistent, a doctor can help evaluate from history and labwork exactly why this is happening in your muscles.

In brief: Various Reasons

This could be due to an electrolyte imbalance like low calcium or potassium.
It could also be due to stress or anxiety. Could also be from caffeine, medication, exercise or lack of exercise. If its bothersome or persistent, a doctor can help evaluate from history and labwork exactly why this is happening in your muscles.
Dr. Nika Ferdowsi
Dr. Nika Ferdowsi
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