Cannabis DOESN'T ease nausea it can 'trigger violent vomiting'

Cannabinoid hyperemesis syndrome triggers severe stomach pain, nausea and vomiting - and is ‘increasing acutely’ worldwide, says Prof Sauid Ishaq, of Birmingham City University.

http://www.dailymail.co.uk/health/article-3216967/Rise-bizarre-cannabis-vomiting-syndrome-Heavy-users-suffer-severe-nausea-pain-relieved-bathing-hot-water-times-day.html