Night leg cramps are sudden, painful muscle contractions in the calves, feet, or thighs, often occurring during sleep. These ...

Though many people experience muscle twitching, it's often incorrectly identified as a muscle spasm. While both are involuntary contractions of a muscle, muscle spasms and muscle twitching aren't ...

Researchers shed light on the earliest physical changes that may indicate the onset of ALS, helping doctors recognize the ...

Dear Dr. Roach: I’ve had muscle spasms and cramping in my lower legs and feet for quite some time. It almost always happens when I’m laying in bed and in the early morning hours. If I stand up and ...