Cannabis use can lead to cyclic vomiting syndrome, which may be alleviated by hot showers.

“there's also things like um this bizarre cyclic vomiting syndrome which is this really strange thing that has become really apparent uh we've seen this in Canada a bit more now with legalization again because people are going into ERS more where it's this somewhat strange phenomenon where it's usually people who are pretty excess cannabis users um they just start like puking and they can't stop it and it's like this intractable vomiting that they get into and then bizarrely um like one of the things that seems to Cur it is a hot shower”