“Painful cramping, vomiting occurring. It can happen every few weeks, every few months, last a few days and be incredibly uncomfortable,” said Dr. Michael Lynch of the Pittsburgh Poison Control Center at UPMC.
Links
[1] https://pittsburgh.cbslocal.com/2018/09/21/cannabinoid-hyperemesis-syndrome-emergency-room/
[2] http://rethinkpot.org/tags/emergency-room
[3] http://rethinkpot.org/tags/hyperemesis-syndrome
[4] http://rethinkpot.org/tags/pennsylvania