New research finds that earlier and more rapid social media use among adolescents is linked to greater likelihood of experimenting with alcohol, tobacco and cannabis.

Exposure to positive portrayals of substance use on social media may influence adolescents to develop favorable beliefs about drugs and alcohol.

Experts recommend family media plans and open communication rather than outright restrictions to guide children's social media habits.

AI-generated summary was reviewed by a CNN editor.

The minimum age requirement for most social media platforms is 13 years old, but nearly 40% of adolescents between the ages of 8 and 12 use social media.