Cannabinoid Hyperemesis Syndrome is a rare form of cannabinoid toxicity that can develope in chronic smokers. It's associated with cyclic episodes of debilitating nausea and vomiting, People who suffer from the syndrome often find that hot showers relieve there symptoms, During these times People usually compulsively bathe during episodes of nausea and vomiting symptoms can as well stop after cessation of cannabis use.
Cyclic Vomiting Syndrome on the other hand is different from Cannabinoid Hyperemesis Syndrome -though the symptoms are very similar Cyclinal Vomiting Syndrome is not caused by cannabis consumption.
Thanks for taking the time to view this post if you're more interested on the topic here is a massive article to check out ---> https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3576702/