beside oneself. In a state of extreme agitation or excitement, as in She was beside herself when she found she'd lost her ring, or Peter was beside himself with joyâhe'd won the poetry award.
Symptoms & Signs. Pain in the arm can result from a number of factors. Abnormalities or injury of the skin, nerves, bones, joints, blood vessels, and soft tissues of the arm can all result in pain. Arm pain, depending on the location and cause, may be accompanied by numbness, redness, swelling, tenderness, or stiffness of the joints.
Pulled Muscles: This is one of the most common causes of right arm pain. In this condition, one or more muscles of this arm are torn because of overstretch. Repetitive motion of the right arm during sports activities, like playing tennis, swimming, throwing a ball can be responsible for such injuries.