Hamstring cramps may have a variety of causes, such as muscle strain, mineral deficiency, or dehydration. Treatment and prevention techniques include stretching and massaging, among others. Hamstring ...

An esophageal spasm is an involuntary and often painful contraction in the esophagus, or food pipe. Medical treatments and lifestyle remedies can help relieve symptoms of esophageal spasms. The ...

Many of us have felt a muscle in some part of our body suddenly and involuntarily tighten, causing a twitch or even severe cramp. Muscle spasms are common and typically don't signal a severe health ...