
Widespread marijuana use in the Western world has not been around long enough for its effects to be fully understood. Alcohol has been used much longer, and its destructive effects are well-documented. We are concerned about the impact of marijuana on neurological development in youth. Your author lives in a marijuana hub. Currently, in Buchanan and Niles, Michigan, there are 26 marijuana shops of various kinds. We see license plates from Michigan, Illinois, Indiana, and Wisconsin belonging to those purchasing marijuana and vape products.
Scientific data on the long-term effects of marijuana are starting to emerge. A recent study tracked the marijuana use of 460,000 young people in California from early adolescence until age 25. It revealed a significant impact of marijuana on neurological development. Thirty-three percent of users developed depression, and twenty-five percent needed treatment for anxiety. Compared to non-users, teens who used marijuana had much higher rates of bipolar disorder and schizophrenia.
Dr. Lynn Silver, a pediatrician at the Public Health Institute, explains that marijuana significantly affects brain receptors, and she hopes their study will encourage kids to think twice before they vape or eat a gummy. She states, “With legalization, we’ve had a tremendous wave of the perception of marijuana as a safe, natural product to treat your stress with. That is simply not true.”
First Corinthians 3:16 says, “Do you not know that you are the temple of God, and that the Spirit of God has His home in you? If anybody desecrates the temple of God, God will bring them to ruin, for the temple of God is holy, which temple you are.” We see this principle playing out today in the impact of marijuana on neurological development in young people.
— John N. Clayton © 2026
References: The Week for March 20, 2026, page 21, cedclinic.com, and healthday.com









