Vomiting syndrome discovered in some long-term marijuana users

11/30/17–Long-term and very heavy marijuana use may cause severe stomach pain and vomiting in a very small percentage of users, according to local San Diego researchers. County and health officials say Cannabinoid Hyperemesis Syndrome (CHS) causes symptoms ranging from severe stomach pain, nausea, vomiting, and the impulse to take hot showers. The condition is linked to long-term, heavy marijuana use and causes abdominal discomfort that may mimic other intestinal illnesses. Read