Marijuana Read more Is Weed a Drug? Cannabis, THC, CBD & Marijuana Explained July 31, 2026 / 132 / 0 Quick answer: Yes, weed is a drug. Weed, marijuana, and cannabis products can affect how your brain and body work, especially when they contain THC,... Continue reading Dr. Louisa Degenhardt, Ph.D. AO, FAA, FASSA, FAHMS