This helped me too. It was combination of desk edge and sleeping on the hand that was causing it. Started sleeping on back or the other side and resting full fo

This helped me too. It was combination of desk edge and sleeping on the hand that was causing it. Started sleeping on back or the other side and resting full forearm on desk (so not on edge; at least pressure's distributed) or the actual proper posture (not resting forearm anywhere), and it went away fairly soon.