Steve Hay > writes:

> I haven't seeked medical advise, but I know if I use it, the symptoms
> come right back. Didn't used to happen that way. I quit for about a
> month.

That doesn't sound like addiction. If it was addiction, keeping up the
intake should prevent symptoms, but you're saying the symptoms hit as
soon as you consume, yes? Maybe it is allergy. Maybe it's not
caffeine. Maybe you should find out.

Cheers,

- Joel