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.
Rarely, arm pain may be a symptom of heart disease. Symptoms that occur with arm pain caused by heart disease include excessive sweating, nausea, difficulty breathing, palpitations, fainting, and chest pain. Arm pain, particularly pain that radiates into your left arm, can even be a sign of a heart attack. Symptoms that occur with arm pain include: 1  Redness. 2  Tingling. 3  Numbness. 4  Weakness. 5  Stiffness. 6  Swelling. 7  Tenderness. 8  Limited range of motion. 9  Swollen lymph glands under the arm.