Hense comes the Cannabinoid Hyperemesis Syndrome – which is marked by severe vomiting – tends to affect those who have consumed marijuana, especially highly potent strains - sometimes FOR LIFE.
“The hyperemetic phase of CHS typically lasts for only 24–48 hours [6], but the risk for relapse is high if the patient returns to cannabis use.”
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3576702/