Drug Interactions

Drug Interactions

CBD may interact with conventional medications.

Drug Interactions

cancer cell and lab tray with dropper
A review of 10 studies that shed light on how CBD might interact with cancer treatments.
child with electrodes on head, awake
The study also provides support for using CBD as a first-line treatment for epilepsy, rather than a last resort.
Person with IV
Given the increasing prevalence of cannabis as a therapeutic, it’s important physicians and patients understand how cannabis interacts with commonly consumed pharmaceuticals.
Is it a good idea to mix CBD or THC with caffeine?
CBD User's Manual: A Beginner's Guide to Cannabis Therapeutics
Project CBD has created a beginner’s guide for CBD and cannabis therapeutics to address key questions of CBD users.
Drug interactions can be both useful and dangerous. Learn how CBD and THC may inhibit or amplify the effects of pain meds, statins, blood thinners, insulin and more.
FDA logo
Project CBD responds to the Food and Drug Administration's call for statements on the use of CBD.
plate of pills
With CBD becoming widely available, scientists are taking a closer look at CBD-drug interactions.
Cannabis may shrink tumor growth
Mounting evidence shows cannabinoids slow cancer growth, inhibit formation of new blood cells that feed a tumor, and help manage pain, fatigue, nausea, and other side effects.

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News & Reports

Top Conditions

In compiling a list of conditions that CBD may help, we examined hundreds of peer-reviewed articles in scientific journals.

Cannabis Conversations

Project CBD talks with Dr. Bonni Goldstein about whole plant cannabis remedies, nonintoxicating cannabinoids, and cancer care for children.
Expert cannabis botanist and geneticist Ryan Lee talks to Project CBD about breeding cannabis, THC & CBD content, and how to interpret lab data.
Project CBD speaks with Dr. Rachel Knox about "endocannabinology," THC/CBD synergies, and whole food nutrition.

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