... CTS usually causes tingling and numbness in the thumb, index and part of the middle finger. There can be pain in the wrist and radiating into the hand and occasionally up the arm as well. Symptoms are often worse at night or when using your hands as with a computer. ... (3 replies)

... About 2 years ago I started having a lot of pain and numbness in my left arm. The forearm swelled about 2 inches above the wrist. ... (4 replies)