I've never taken Antabuse - the only thing I have been prescribed is the sertraline.

Thanks for the links, I had read through the alcohol thread but couldn't find anything that was similar to my situation. The parasthesia one is interesting though. It seems like the OP also had his begin some months after quitting.

The possibility of it being the sertraline is not one I had considered given that I have tolerated it very well since the initial adjustment period. The positive effect that has had on my social anxiety is the only half decent thing to have come out of all this so I am reluctant to quit the sertraline.

Is it possible that the sensations are actually caused by the anxiety? As you can tell from the length of my post I have thought about all this a LOT. It's scary not knowing exactly what is going on, especially after reading others' experiences of how debilitating neuropathy is