Night cramps—those sudden, painful muscle contractions that strike in the middle of sleep—are a popular but often dominated problem. While anyone can undergo them, some groups of people are far more susceptible than others. Understanding who is at advanced risk and why these cramps happen can help with both prevention and treatment.

1. Older Adults

Age is one of the strongest predictors of night cramps. Studies recommend that nearly one-third of people over 60 experience them regularly. As we age, muscles naturally lose flexibility and elasticity.

Nerve function also refuses, which can break the way signals travel to muscles. In addition, circulation tends to be less efficient in older adults, meaning bl0od flow to the legs and feet—where cramps often strike—is reduced. Continues…