Myofascial pain syndrome is not the same as a back muscle spasm, although it does involve spasm, as described below. Left untreated, myofascial pain is often experienced as a recurring cycle of ...

Postoperatively, he had significant lumbar muscle spasm. Two days postoperatively he developed atrial flutter and was emergently cardioverted. His cardiac status prevented him from ambulating ...

39 Sprains are more common in joints like the ankle, knee, and wrist, while strains frequently occur in the back, neck, and hamstring muscles. Some common sites of muscle spasms include the back ...

These common causes of muscle spasms are usually minor conditions that easily resolve. But you should talk with your doctor if you suspect a medication is causing your muscle twitching.