Closer look at marijuana illness CHS and top medical news of 2016

Closer look at marijuana illness CHS and top medical news of 2016

CBS News chief medical correspondent Dr. Jon LaPook takes a look at a marijuana-related health illness where diagnosis could be often missed: cannabinoid hyperemesis syndrome, or CHS. He also reviews the top medical news of 2016 including the Zika virus and the opioid crisis.
Closer look at marijuana illness CHS and top medical news of 2016