Add Yahoo as a preferred source to see more of our stories on Google. A muscle spasm, also known as a cramp, twitch or charley horse, is the sudden and involuntary forced contraction of a muscle.

Courtney Southwick is a writer focusing on health, nutrition, and disease. She has been blogging for the past two years at CourtneySouthwick.com. She writes blogs and articles for online publications ...

Our medical experts share common reasons why women may experience abdominal pain and cramps after sex, from bowel issues to past trauma.

Menstrual cramps, also known as dysmenorrhea, are a common experience for many girls and women during their monthly periods.

Muscle cramps are the worst. Whether it's a side stitch during a run or a rogue "charley horse" that wakes you up at 3 in the morning, cramps can be incredibly painful and annoying. Cramps seem to ...

The most common leg cramps occur during sleep and can often wake you up due to the terrible pain. But what exactly are leg cramps, who is likely to get them, and why do they happen? Women's health ...

While menstrual cramps can be painful, you can take many routes to relief. Here are ways to get rid of period pain and cramps.

We've all been there before. Running along the basketball court or swimming across the pool, when, all of a sudden, we experience a sharp pain in our foot or leg. Muscle cramps are common, affect ...