Researchers at the Jane Addams College of Social Work at the University of Illinois Chicago have found that cannabinoid hyperemesis syndrome, a vomiting condition tied to chronic cannabis use, rose sharply ... 

For the fifth consecutive year, researchers worldwide published over 4,000 scientific papers specific to cannabis, its active constituents, and their effects, according to the results of a keyword search of the National Library of Medicine/PubMed.gov website. “Despite the perception that marijuana has yet to be subject to adequate scientific scrutiny, scientists’ interest in studying cannabis has increased exponentially in the...

Clinicians say that Cannabis Hyperemesis Syndrome (CHS) largely occurs in chronic marijuana users.