Marijuana/ Cannabis

Cannabis Sativa

Formula: C21H30O2

Drug class: Cannabinoid

Other names: Weed, Pot, Hash, Mary Jane

Onset of action: 5-10 minutes (inhaled), 30 minutes – 2 hours (ingested)

Peak: 15-30 minutes (inhaled), 2-5 hours (ingested)

Did you know?

  • Marijuana has been used for entheogenic experiences in various cultures throughout Asia, India, Europe, North America, and South America. Earliest use is estimated ~2,700 BC.
  • Cannabis has many routes of administration: smoking, vaping, ingesting orally, and applying to skin topically.
  • In 2021, MAPS was awarded a $12.9M grant from Michigan to expand cannabis research for Veterans with PTSD.




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