Why Do My Muscles Cramp? Common Causes and Fast Relief
Key Takeaways Most people recognize the sensation within the first second. A calf locks up mid-stride, a foot seizes at 3 AM, and for a few brutal seconds, nothing works. What is actually happening: the nervous system fires a “contract” signal that overwhelms the “relax” signal. Electrolytes such as sodium, potassium, calcium, and magnesium carry … Continued