Cannabis Drug Interactions

Currently displaying 24 drugs known to have a major interaction with cannabis.

Show all medications that may interact with cannabis or return to the most common drugs checked in combination with this medicine.

Major interactions with cannabis

Note: Showing generic names only.
Include all brand names and combination drug names.

These classifications are only a guideline. The relevance of a particular drug interaction to a specific individual is difficult to determine. Always consult your healthcare provider before starting or stopping any medication.
Major	Highly clinically significant. Avoid combinations; the risk of the interaction outweighs the benefit.
Moderate	Moderately clinically significant. Usually avoid combinations; use it only under special circumstances.
Minor	Minimally clinically significant. Minimize risk; assess risk and consider an alternative drug, take steps to circumvent the interaction risk and/or institute a monitoring plan.
Unknown	No interaction information available.

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.