If you're drinking blood, straight after is fine. Otherwise, I'd wait a day or so.
If just before you go in you start to feel a bit squeamish but don't want to admit it, just have unprotected anal sex with a few men. That way you can tell the nurse who screens you and avoid the pain of the needle.
Posted By: Partial Angler, Feb 26, 11:19:41
Written & Designed By Ben Graves 1999-2025