Also, you are not locked in the sweat box....they talk to you, ask you how you are doing, come in to take temp, etc.....you will likely turn purple, and that will be a good thing...except you will be purple for a few days, LOL.
By far, the worst test I ever had was a left and right cardiac cath...and I understant the EPS I may have to do in January is similar but a bit more 'challenging'. I love the word, 'discomfort'.
Discomfort is pain....I just tell myself to relax and not panic.
The tilt table moves slow....it isn't like they rock you back and forth....it is mean't to challenge your neuro system to react to postural change....not your vestibular system....it is not anything like an amusement ride. I puke on those except for a ferris wheel.