This article discusses the use of Cannabidiol (CBD) and Tetrahydrocannabinol (THC) in the treatment of post-traumatic stress disorder (PTSD). It explores the differences between CBD and THC, their effects on the endocannabinoid system, and their potential benefits in reducing anxiety and fear associated with PTSD. The article also mentions the use of CBD and THC in the modulation of fear memory and highlights the positive experiences reported by military veterans with PTSD who have used cannabis and derivative products.