Levels of magnesium, calcium, and potassium are critical for muscle relaxation. Deficiencies in these—often caused by diet or intense exercise—are a leading cause of spasms.
Muscles require adequate hydration to maintain the electrical balance needed for controlled movement. Benign Fasciculation Syndrome (BFS)
This article is for informational purposes only and does not constitute medical advice. Always consult with a qualified health provider regarding any medical condition.
A muscle twitch, or , occurs when a single motor neuron (the nerve that controls muscle fibers) fires spontaneously. This causes a small group of muscle fibers to contract visibly under the skin.
For women in their 30s, 40s, and 50s, hormonal fluctuations related to the can affect nerve sensitivity. Changes in estrogen levels have been linked to shifts in magnesium retention and neuromuscular excitability, which may increase the frequency of "twitches." When to Seek Medical Advice
For women in their prime adult years, these twitches are incredibly common and are usually "benign," meaning they are not a sign of a serious underlying disease. Common Triggers for Muscle Twitches