Image and molecule of THC, or Tetrahydrocannabinol
THC, or Tetrahydrocannabinol, is the chemical responsible for most of marijuana's psychological effects. It acts much like the cannabinoid chemicals made naturally by the body, according to the National Institute on Drug Abuse (NIDA).
image: https://sensiseeds.com/en/blog/thc-detox-3-ways-to-pass-a-cannabis-drug-test/