Everyone suffers from cramps once in a while and we all know how annoying they can be. They can even occur at night and ruin your peaceful sleep. Nocturnal leg cramps are involuntary contractions of the calf muscles that occur suddenly in the middle of the night or periods of rest. But, these contractions can also occur in the soles of the feet or other muscles. They can last from a few seconds to several minutes. And while the pain can disappear, muscle soreness may remain for some time.
While everyone can get cramps, they occur more often in middle-aged people or older. They can also occur more often in teenagers and individuals who exercise at night.
The main cause is still unknown, but here are some factors that can contribute to this painful problem.