Add Yahoo as a preferred source to see more of our stories on Google. If daily activities like walking, climbing stairs or sitting for extended periods cause your hips to feel stiff or painful, it ...

Stiff-person syndrome is a rare autoimmune neurological disorder that causes muscle stiffness and painful spasms. Experts explain symptoms, triggers, diagnosis delays and treatment options.

If your joints are stiff in the morning, then there may be reasons behind why you are experiencing it. Here is what you should know about osteoarthritis, how it leads to stiff joints, and when to seek ...

Whether it’s the result of poor posture, prolonged screen time, stress, or even how you sleep, tension in the neck and shoulders can affect everything from your mood to your mobility. And while it’s ...

If you’re one of the millions of people dealing with psoriatic arthritis, you know just how frustrating it can be. One day, you’re moving just fine and the next, you’re hit with joint pain, stiffness ...

On a hospital bed on UPMC Hamot's fourth floor on Dec. 14, Kylie Allen-Kulyk lies under a blanket with her boyfriend sitting on one side of her and a continuous-flow centrifuge machine on the other.

Parkinson’s disease is a disorder of the central nervous system that gets worse over time with no cure. Because it targets the nervous system, it impairs movement. ‌Rigidity is one of the leading ...