Mysterious, Rare Illness Linked To Smoking Weed Causes Severe Screaming and Vomiting

For many marijuana users, the drug delivers a soothing, therapeutic effect.But for a small number of people, smoking results in a unpleasant aftermath of serious vomiting and stomach pain.The mysterious illness—called cannabinoid hyperemesis syndrome (CHS)—was discovered in 2004, NPR reports.However, it didn’t receive…