Add Yahoo as a preferred source to see more of our stories on Google. You've likely heard of sciatica before. The shooting pain that runs down your lower back, buttocks and leg can disrupt your daily ...

You're relaxing on the sofa when suddenly your eyelid starts twitching. Or perhaps it's a muscle in your arm, your leg, or ...

Nocturnal leg cramps (NLC) are common, painful, but usually not serious occurrences. They are the involuntary contractions of leg muscles that happen during sleep. It feels like a spasm and they ...

If painful leg cramps have woken you up in the middle of the night, the condition can be both scary and confusing. You may think it’s due to the position you’re sleeping in — but there’s more to know ...

Whether they hit in the middle of the night or during a workout, leg cramps can stop you in your tracks with sharp, unexpected pain. Stretching your leg, massaging it, or applying heat may provide ...

We often think of our legs simply as the tools that get us from point A to point B. However, in the world of medicine, the ...

In most workout splits, one to two dedicated leg days per week is common, but it really all depends on your fitness level and ...

Medically reviewed by Amy Kwan, PT Lower right back pain can come from issues with muscles, discs, joints, or internal organs.  Numbness, tingling, or weakness with lower right back pain is often a ...

Infectious agents can cause muscle twitching and spasms, too. The most commonly known is probably tetanus, which causes a phenomenon called lockjaw, where the neck and jaw muscles contract to the ...