Muscle fatigue is a decreased ability to create force with your muscles. Some of the most common causes include exercise and overuse, aging, and immobility. Muscle fatigue makes it harder to move and ...

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 ...

New York City health officials reported traces of the polio virus in sewage water. Most people who get polio will not have visible symptoms, but the disease can cause paralysis in a small portion of ...

Testosterone and hormonal balance in men are often overlooked. Research shows men face an earlier, subtle decline, causing ...

The number of Americans living with chronic fatigue syndrome is beginning to become more clear. An estimated 3.3 million U.S. adults have the disorder, which affects multiple body systems and causes ...

A recent study conducted by researchers at the University of Alabama at Birmingham and Johns Hopkins University School of Medicine published in PLOS ONE shows that symptoms of chronic fatigue syndrome ...

Fatigue and headache were the most common symptoms reported by individuals an average of more than four months out from having COVID-19, investigators report. Muscle aches, cough, changes in smell and ...

Seasonal transitions can trigger body pain, fatigue and weakness as the body adjusts to changes in temperature, humidity and ...

Add Yahoo as a preferred source to see more of our stories on Google. A new study identified various abnormalities in the muscle tissue of the patients with long COVID. Photo by Adobe Stock/HealthDay ...

SARS-CoV-2 triggers the production of the antiviral protein IFN- γ , which is associated with fatigue, muscle ache and depression. New research shows that in Long COVID patients, IFN- y production ...