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Cannabis and Your Health

Information from the Public Health Division

The Oregon Health Authority's Public Health Division is working to reduce the negative effects that cannabis can have on people’s health.  It also aims to help the community understand the risks of using cannabis so that they can make safe and informed decisions. Anyone planning to use cannabis for medical or therapeutic reasons should talk with their doctor first. 



Cannabis and Your Health Overview

​Cannabis is a general term that describes products made from the Cannabis sativa or Cannabis indica plant. The Public Health Division uses the term cannabis in most cases, but in some instances the term “marijuana” still appears for legal or historical reasons.

The two primary chemical substances (i.e. cannabinoids) in cannabis are tetrahydrocannabinol (THC) and cannabidiol (CBD).

  • THC is the principal psychoactive component that causes a “high.”
  • CBD is often used by people to treat pain or neurologic conditions.

Under Oregon law, marijuana is cannabis containing more than 0.3% THC; hemp is cannabis containing less than 0.3% THC.


Related to cannabis, the role of the Oregon Health Authority's Public Health Division is to protect the public's health.

Medical marijuana, dispensaries and processing sites
Laboratory accreditation 
  • The Oregon Environmental Laboratory Accreditation Program accredits laboratories that test cannabis in Oregon.
Adult-use cannabis and hemp
Marijuana taxes
More information may be found on the Cannabis Laws page​

Related Resources


Contact Information

Media inquiries: PHD.communications@odhsoha.oregon.gov