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In November 1996, California became the first state to legalize medical cannabis. (Many) politics and (some) physicians promised us breakthroughs in better health. Thirty years later, how are we really doing? Men’s Health decided to find out in this special report package. Read more here .

HIGH-CONCENTRATION SYNTHETIC THC products are producing wild reactions in some people. Kevin Gray, MD , a practicing physician and director of addiction sciences at Medical University of South Carolina, helps break them down.

Weed-Induced Psychosis

“You experience hallucinations, paranoia, delusions,” says Dr. Gray.…