Marijuana is somehow making millions violently sick

A recent Colorado study of ER visits is alarming medical professionals.

Photo credit: Sion Touhig / Getty Images)
  • Millions of long-time marijuana users are developing intense stomach pain, nausea and bouts of vomiting.
  • The condition is called "cannabinoid hyperemesis syndrome," or "CHS."
  • What makes it happen is unclear, but the only way to stop it is to cease consumption of cannabis.
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