Add Yahoo as a preferred source to see more of our stories on Google. Many of us have felt a muscle in some part of our body suddenly and involuntarily tighten, causing a twitch or even severe cramp.

Causes of back spasms range from poor posture or minor muscle strains to underlying health conditions like osteoarthritis. Lifestyle changes and home remedies can help to relieve symptoms, along with ...

Rory McIlroy withdrew from the Arnold Palmer Invitational on Saturday morning with muscle spasms in his lower back, ending his weekend at Bay Hill after two ...

Rory McIlroy withdrew from the Arnold Palmer Invitational due to back spasms, but is expected to compete in The Players ...