Muscle cramps hurt like crazy in the moment. What causes them to occur in the first place, other than a lack of electrolytes?

If you've ever woken up in the middle of the night with sudden painful thigh, calf or foot cramping, you'll know just how ...

Heart disease is expected to affect 61% of US adults by 2050, so it’s important to know when problems may be afoot.

A study reveals vitamin K2 significantly lowers the frequency and intensity of nocturnal leg cramps in individuals over 65, ...

A new study shows that vitamin K could help reduce leg cramps at night. ABC News medical correspondent Dr. Darien Sutton ...

What gives? Few things are more disruptive to sleep than leg pain at night—most often caused by muscle cramps. They strike ...

While many do attend gyms regularly and take part in frequent workouts in a bid to stay fit and fine, heart patients should ...

Frequent leg and foot cramps might signal underlying health problems requiring medical attention. While occasional cramps are common, persistent episodes ...