shoulder and upper back muscles causes these muscles to tear (on a microscopic level). Your body tries to prevent this tearing by forcing these muscles to knot up. This results in muscle spasms.

Florida is expected to get Matthew Tkachuk (illness) back in the lineup versus the Wild. Still, injuries to Aleksander Barkov (lower body) and Tomas Nosek (upper body) will likely result in the ...

Utah Jazz forward Lauri Markkanen sat out Thursday night's 106-88 loss to the San Antonio Spurs because of lower back spasms. Markkanen averaged a team-high 18.0 points along with 7.3 rebounds ...

Medically reviewed by Andrea Chisholm, MD FACOG Are you experiencing back pain during pregnancy? If so, you're not alone. While most pregnant people feel the aching in their lower back, some report ...