What causes spasms in a person's leg?

Decoding Back Spasms: The Top 12 Questions Answered

What to do for a muscle spasm versus a tight muscle?#shorts

Chronic muscle spasms and tightness caused by loose ligaments - Danielle Matias, PA-C

Magnesium Deficiency: The Hidden Cause of Nerve Pain and Muscle Spasms - The Nerve Doctors

Muscle spasm in the lower back?

Can you fix a muscle spasm? Here’s what I would do! #musclespasm #backpain #acutebackpain #lowback