While it's been embedded in many brains, and is often taught in our school system that marijuanna is a gateway drug, the next ...

Those who grew up when Drug Abuse Resistance Education (D.A.R.E.) pamphlets were common in the school counselor's office are probably familiar with the “gateway drug” theory, which suggests ...

Nicotine may alter the brain’s response to cocaine, supporting the idea that the legal drug may serve as a "gateway" to the use of illegal substances. NIH’s plan to reduce indirect funds faced immense ...