Skeletal muscle is the type of muscle that controls movement. Problems with these muscles can be minor, life-threatening, or ongoing problems that make it hard to perform basic daily activities.

Lupus can cause joint pain (arthralgia) and inflammation in and around the joints, resulting in problems like arthritis, tendonitis, and carpal tunnel syndrome. Joint problems related to lupus usually ...

Your 50s are a crucial decade for bone health. After age 50, bone breakdown outpaces bone formation, accelerating the speed of bone loss. This doesn't mean you're doomed to have brittle bones as you ...