A number of other conditions may cause pain, tingling, numbness, and other symptoms similar to those of carpal tunnel syndrome, among them: Pronator syndrome, or AIN neuropraxia (damage to the anterior interosseous nerve) Raynaud syndrome Ulnar compression neuropathy Vibration white finger (tingling, numbness, and blanching of the fingertips caused by prolonged use of tools that vibrate) Wrist arthritis