Most of the time, the NHS says, late-night spasm in your calves is normal. Per the health service, “Leg cramps are common, usually harmless, and only last a short time.” They add that the phenomenon ...

I am an 82-year-old, reasonably fit woman. I am having cramps at night in my feet and legs, causing me to wake three or four times a night. Getting up and walking helps, as does applying a hot ...