Add Yahoo as a preferred source to see more of our stories on Google. Many of us have felt a muscle in some part of our body suddenly and involuntarily tighten, causing a twitch or even severe cramp.

Middle back pain often arises from muscle strain, poor posture, or spinal conditions. Applying heat or ice to the affected area can improve middle back pain. Back pain that lasts more than three days ...

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 ...

Golfers experience all sorts of panic—first-tee anxiety, playing with the boss, watching an errrant shot heading toward a house—but one of the worst is experiencing back spasms in the day or hours ...

Rory McIlroy withdrew from the third round of the Arnold Palmer Invitational on Saturday when he felt muscle spasms in his ...

Cyclobenzaprine is a generic oral tablet prescribed for muscle spasms in adults and certain children. It’s typically taken three times per day for up to 3 weeks. The dosage can vary based on certain ...