Slt Immunosuppressive 3A4 Substrates/Cannabidiol; THC Interactions

This information is generalized and not intended as specific medical advice. Consult your healthcare professional before taking or discontinuing any drug or commencing any course of treatment.

Medical warning:

Moderate. These medicines may cause some risk when taken together. Contact your healthcare professional (e.g. doctor or pharmacist) for more information.

How the interaction occurs:

Cannabidiol (CBD) and tetrahydrocannabinol (THC) may slow down how quickly your body processes everolimus or sirolimus, or increase the amount that your body absorbs.

What might happen:

The amount of everolimus or sirolimus in your body may increase and cause more side effects than normal.

What you should do about this interaction:

Make sure your healthcare professionals (e.g. doctor or pharmacist) know that you are taking these two medicines together. Your doctor may need to check the amount of everolimus or sirolimus in your blood and adjust the dose until you have been stabilized on the combination.Contact your healthcare professional if you experience any chest discomfort, dizziness, shaking, leg cramping, swelling, or any unusual stomach upset, headache, or skin irritation.Your healthcare professionals may already be aware of this interaction and may be monitoring you for it. Do not start, stop, or change the dosage of any medicine before checking with them first.

  • 1.This information is based on an extract from the Certara Drug Interaction Database (DIDB) Platform, Copyright Certara 1999-2023..
  • 2.Sativex (delta-9-tetrahydrocannabinol (THC) and cannabidiol (CBD)) Canadian prescribing information. GW Pharma Ltd. December 11, 2019.
  • 3.Ebrahimi-Fakhari D, Agricola KD, Tudor C, Krueger D, Franz DN. Cannabidiol Elevates Mechanistic Target of Rapamycin Inhibitor Levels in Patients With Tuberous Sclerosis Complex. Pediatr Neurol 2019 Dec 9.
  • 4.Wiemer-Kruel A, Stiller B, Bast T. Cannabidiol Interacts Significantly with Everolimus-Report of a Patient with Tuberous Sclerosis Complex. Neuropediatrics 2019 Dec;50(6):400-403.
  • 5.Epidiolex (cannabidiol) US prescribing information. Greenwich Biosciences, Inc. September, 2021.

Selected from data included with permission and copyrighted by First Databank, Inc. This copyrighted material has been downloaded from a licensed data provider and is not for distribution, except as may be authorized by the applicable terms of use.

CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.