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 ...

Adjei, MD Key Takeaways Causes of back spasms range from poor posture or minor muscle strains to underlying health conditions ...

Medically reviewed by Mallory Christopherson, DC Key Takeaways Lower back pain and swelling in the legs and feet can occur ...

I always knew that back pain was something a lot of people struggled with, but I never understood just how debilitating it could be—until I developed it myself. I was six months postpartum the first ...

There is something uniquely unsettling about waking up in the middle of the night with a sharp pull in the calf. One moment the body is resting, and the next, the leg tightens so intensely that even ...