Infectious or chronic diseases such as long COVID, Alzheimer’s disease and traumatic brain injury can cause inflammation in the brain, or neuroinflammation, that weakens muscles. While scientists are ...

Common symptoms include dry eyes and a dry mouth, but it's also common to experience fatigue and body aches and joint pain. Although I was still in pain, I was relieved to have a diagnosis.

A new study using Mendelian randomization suggests that higher copper levels may increase fibromyalgia risk, while iron may ...