Cannabinoids

Synthetic Cannabinoid

A laboratory-synthesized compound designed to interact with cannabinoid receptors. Includes pharmaceutical cannabinoids (dronabinol, nabilone) and illicit "designer" cannabinoids (Spice, K2).

In Depth

Synthetic cannabinoids span a wide spectrum. Pharmaceutical synthetics (dronabinol, nabilone) are FDA-approved and well-characterized. Research synthetics (WIN 55,212-2, JWH-018) are used in preclinical studies. Illicit synthetic cannabinoids (marketed as "Spice," "K2," or "synthetic marijuana") are full CB1 agonists — unlike THC which is a partial agonist — producing far more intense and unpredictable effects. Illicit synthetics have caused numerous deaths and are associated with seizures, psychosis, and cardiovascular events.