Originally posted by: eits
it seems like a joint in your hand is pinching off the nerve. just go get it adjusted and you'll be fine. if it was something in your neck or elbow, you'd lose feeling in your thumb and index finger together (they both belong to the c6 dermatome).
since it's just your index finger, it's more than likely a pinched nerve in your finger or wrist. like i said, just get it adjusted and you'll be right as rain :thumbsup: