Hip flexor pain is commonly caused by sudden movements, stiff muscles, or trauma. Learn more about the symptoms and how it's ...

Up to 60 percent of older adults live with persistent muscle pain, but there’s a lot you can do to ease that discomfort.

In the lab, tresearchers at the University of Edinburgh's Wallace Lab used genetically reprogrammed E. coli, which is a ...

Knee pain can have many causes, such as injuries, overuse, and arthritis. Over-the-counter and prescription medications as ...

A well-known over-the-counter drug found in homes across America could be more dangerous than people realize. Tylenol PM, a common nighttime pain reliever, may lead to organ failure if taken too often ...

Here’s why doctors want you to stop popping pain relievers like ibuprofen or Advil to treat your sore muscles after a workout.

In one series, 37% of patients receiving i.v. acetaminophen experienced at least 50% pain relief over 4 h compared with 16% (68/527) receiving placebo, with larger effects when baseline pain was ...

A civil lawsuit alleges an Iowa State Patrol trooper has a history of bullying citizens and initiating illegal searches.

Scientists at the University of Edinburgh were able to convert plastic waste into paracetamol, aka acetaminophen, the active ingredient in the pain reliever Tylenol.

Sarah Ann Haptonstall pled guilty to acquiring a controlled substance by fraud, possession of a firearm by a felon, and bank ...