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.
1 You can tell this condition because it hurts to the touch. 2  Overworked Muscles â If you have done a lot of heavy lifting or overexerted the muscles, you may have sore muscles in the right chest area.  Upper Body Injury â An injury to the neck, shoulder, or chest can cause pain in the right chest area.