Bah I smoke changa and hit a hot shower all the time. You gotta have the capability to stand while tripping which I guess some have trouble doing. I think with changa motor coordination even with a breakthrough dose is much stronger. I regularly take walks while smoking from a small pipe. Stairs tho they do pose a issue for me.  It is for me a excellent purification ceremony I will run the shower with the pipe outside the curtain lean out take a couple hits and slip down the drain.

The closest I have come to taking a bath on spice is in a floatation tank. I never had any issues. That's a lie I had one issue I was tripping on DMT while in a floatation tank.

Here's some more things you can try:

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