Cannabis use is associated with changes in brain structure and function; its neurotoxic effects are largely attributed to Δ9-tetrahydrocannabidiol (original abstract available at https://www.ncbi.nlm.nih.gov/pubmed/32322816).

Bibliografía:

Epilepsy Behav Rep. 2019 Nov 9;12:100341. doi: 10.1016/j.ebr.2019.100341. eCollection 2019.
A preliminary study of the effects of cannabidiol (CBD) on brain structure in patients with epilepsy.
Sharma AA, Nenert R, Allendorfer JB, Gaston TE, Grayson LP, Hernando K, Szaflarski JP.

Link https://www.ncbi.nlm.nih.gov/pubmed/32322816