You use your triceps muscle in your upper arm to extend your arm ... If you have persistent arm pain without a clear cause, seek an evaluation rather than being stoic. Don't assume it isn't ...

Forearm pain can have many different causes ... extensor muscles in your forearm. It may be recommended for conditions such as carpal tunnel syndrome or tennis elbow. Hold your arm out parallel ...

Other causes like a muscle sprain, pinched nerve ... people who had heart attacks also had radiating pain down the shoulder, upper arm, and forearm. Other symptoms of a heart attack may include ...

Right-sided pain under the armpit may be due to muscle ... cause pain and irritation. Intertrigo may cause a rash under the arms due to inflammation or infection, making the skin under the arm ...

Lack of activity may also cause the muscles to weaken, triggering widespread muscle pain. People who have upper thigh pain due to a sedentary lifestyle may also feel pain throughout their body.