RT Journal Article SR Electronic T1 Cannabinoid Hyperemesis Syndrome in an Athlete JF The Journal of the American Board of Family Medicine JO J Am Board Fam Med FD American Board of Family Medicine SP 811 OP 813 DO 10.3122/jabfm.2021.04.200586 VO 34 IS 4 A1 Fleshman, Brady A1 Kaiser, Kim YR 2021 UL http://www.jabfm.org/content/34/4/811.abstract AB Cannabis (marijuana) is an increasingly prevalent substance used in college-aged adults. Cannabinoid Hyperemesis Syndrome (CHS) is 1 outcome of chronic cannabis use, which presents as cyclic intractable vomiting that can be temporarily relieved with hot baths or showers. This case discusses a collegiate football athlete who presents with intractable vomiting, and it underscores the importance of a detailed history to discern CHS from other more common diagnoses. The report will highlight key diagnostic characteristics, pathophysiology, and treatment options for patients with presumed CHS.