Since median nerve is responsible for feeling and movement of the palm, thumb, index,
middle finger and the
thumb side of the ring
finger, these areas may be affected. You have been engaged in repetitive hand and wrist movements, which can trigger the onset. The numbness, tingling and pain over palms, pain can extend to the elbow and interfere with finger movement with weakness of grip. Your physician should check for diabetes, hypothyroidism, as these may be associated.