Not much: You will be under the influence of either an amnestic (blocks memory) and/or light sedative. You won't remember a thing and likely get a terrific nap in the process. Now, preparing for the experience by evacuating your bowels the day before can be challenging.
Answered 12/7/2014
6.3k views
A bit: A bit of embarrassment , a bit of discomfort.
Answered 4/18/2018
5.3k views
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