Learn 8 medical facts about hiccups including diaphragm spasms, common triggers, breath-holding techniques, and when to seek professional treatment.

A muscle spasm, also known as a cramp, twitch or charley horse, is the sudden, involuntary forced contraction of a muscle. Here are the main causes.

Hiccups are involuntary spasms of the diaphragm, which is the muscle that separates the abdomen from the chest. They start suddenly and tend to last only a few minutes, though there have been ...

Muscle spasm results from inflammation that occurs when a muscle is overstretched or torn. It begins as a muscle strain, which doesn't sound like a serious injury, but it can cause severe low back ...