offered by
Department of Public Health

Learn About Marijuana

Get the facts you need to make informed choices. Learn what you can and can’t do, and how marijuana can affect your body, mind, and health.

View transcript 
In Massachusetts, people over the age of 21 may use marijuana. Learn more about what is legal, responsible use, health effects, and more.

What would you like to do?

Top tasks

What’s legal? 
Responsible use 

What you need to know

Health effects 
Info for parents and caregivers 
Tips for parents and caregivers who use marijuana 
Pregnancy and breastfeeding 
Prevention resources 

Related Services

Additional Resources

Cannabis Control Commission
Treatment and support services: Substance Use Helpline
Image credits:  George Headley
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