You may experience a pins-and-needles sensation, aching, or weakness in the ... In addition to the joints, it can lead to ...

Arm pain varies depending on the cause and which structure in the arm is affected—for example, bone or muscle. You may have pain in one or both arms and notice that some activities worsen the pain ...

Unexplained muscle pain in the arms and legs may be the result of benign issues. Or it may point to a more serious underlying condition, such as fibromyalgia, infection, or thyroid issues.