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.
The arm is made up of an intricate system of bones, muscles, and tendons. A person may injure or strain any part of the arm and have resulting pain in left arm or the right. Doing unaccustomed exercises, overexertion, and sudden, unexpected movements could result in pain in the extremeties.