Tag: Benign fasciculation syndrome

According to the Merck Manual, a significant decrease in potassium levels can cause muscle weakness, cramping, and twitching. This confirms that yes, tricep twitching is related to potassium deficiency, also known as hypokalemia, though it's not the only possible cause.

Up to 70% of healthy individuals experience benign muscle twitches, also known as fasciculations, at some point. When these involuntary contractions become frequent or persistent, however, it is natural to wonder about potential causes. Among the many possibilities, a key question for those concerned about their nutritional health is: **Does B12 deficiency cause fasciculation**? The answer is a clear yes, as low levels of this critical vitamin can directly impact nerve function.