Unit Statistical Report. Data, including losses and payroll by classification, resulting from every workers' compensation insurance policy written in California is reported to the WCIRB in a Unit Statistical Report (USR).
Carpal tunnel syndrome can cause left arm weakness. Tendinitis can cause left arm weakness. Left arm weakness can be an early sign of a heart attack. A sprained elbow can be the cause of left arm weakness. Typing on a keyboard can be hard on the wrists, possibly aggravating carpal tunnel problems. A pinched nerve in the neck may cause left arm weakness.
Golfer's elbow Golfer's elbow causes tenderness and pain on the inside of the elbow, a weak grip, and wrist and forearm pain. Lupus (systemic lupus erythematosus) Lupus is a chronic autoimmune disease marked by swollen painful joints, a rash, swollen lymph nodes, and more.