Medically reviewed by Amy Kwan, PT Key Takeaways Lower back and hip pain can be caused by injuries like muscle strains and overuse from repetitive movements.Arthritis is a common cause of one-sided ...

I quit eating milk products, and my symptoms almost immediately disappeared.

A back spasm involves a sudden, involuntary muscle contraction that can be set off by something as routine as lifting a bag or sitting for too long. Muscle fatigue, dehydration, and nerve irritation ...

Picture this: you’re lying in bed, just about to fall asleep after a long day of working, running and going about your daily business, when your leg starts to cramp. The contractions, the twisting, ...