... Tingling (paresthesias) in the arm usually is traceable to impingement of one of the upper thoracic nerves by either a disc or a vertebra or an arthritic process or even a tendon injury near the nerve root.
If it goes on long, often a chiropractor or some light traction can afford a quick cure.
I doubt it has anything to do with the myalgia or myositis of statin use which... (5 replies)
... If it's just the hand, it most definitely could be carpal tunnel. One of the earmarks of CTS is being awaken in the middle of the night with a HORRIBLE pain in a half numb hand. I had a STRONG friend who was brought to tears on a nightly basis til he had surgery. ... (5 replies)