{"schemaVersion":1,"language":"en","canonical":"https://cbd.bike/guides/cbd-drug-interactions/","question":"CBD and medications: questions about interactions","answer":"CBD can alter exposure to some medicines, and other medicines can affect CBD exposure. A pharmacist or prescriber needs the exact CBD formula and full medication list to assess a particular combination.","author":{"type":"Organization","name":"CBD Bike Team","url":"https://cbd.bike/authors/cbd-bike-team/"},"sourceReviewDate":"2026-10-19","comparison":{"introduction":"A medicine’s name on a warning list does not describe the size, direction or clinical importance of every possible interaction.","columns":["Evidence type","Useful detail","Question it leaves"],"rows":[["Human enzyme-probe experiment","A CBD–THC extract changed exposure to several probe drugs.","Does the exact medicine and formulation match?"],["Controlled clobazam trial","Exposure to the active N-desmethylclobazam metabolite increased.","Which measured substance and clinical context matter?"],["Laboratory or computer prediction","Identifies a possible mechanism to investigate.","Has it been demonstrated in people?"],["My medication list","Contains actual medicines, supplements and product ingredients.","What does a pharmacist conclude for this combination?"]]},"interpretationScope":"These studies do not assess every medicine, retail formulation or personal medical history.","nextStep":"Make one combined medicines-and-products list and ask which interaction evidence applies to the exact ingredients you have recorded.","sources":[{"title":"FDA · CBD: risks, side effects and unknowns","url":"https://www.fda.gov/consumers/consumer-updates/what-you-need-know-and-what-were-working-find-out-about-products-containing-cannabis-or-cannabis"},{"title":"FDA · Randomized CBD liver safety trial","url":"https://www.fda.gov/drugs/regulatory-science-action/cder-investigators-address-safety-cbd-randomized-trial"},{"title":"Bansal et al. · Human enzyme-probe study, 2023","url":"https://pubmed.ncbi.nlm.nih.gov/37313955/"},{"title":"VanLandingham et al. · CBD–clobazam trial, 2020","url":"https://pubmed.ncbi.nlm.nih.gov/32652616/"}],"supportingImage":{"url":"https://cbd.bike/assets/media/cbd-drug-interactions-editorial.webp","alt":"Two containers and a blank list connected by a glass shadow.","caption":"Include the exact CBD formula, prescribed and nonprescription medicines, supplements and other active ingredients.","illustrative":true,"aiGenerated":true}}