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.
With how much we rely on our upper extremities, itâs no wonder that painful conditions develop. When this pain interferes with your daily living, itâs time to consult your physician. Pain in the elbow, wrist or hand can follow trauma or from various medical conditions. Arthritis, ligament and tendon injuries can produce elbow pain. Tennis elbow (lateral epicondylitis), can affect those who play tennis or do activities involving repetitive motion of the elbow.