Drug Interactions

CBD and surgery: why most surgical teams recommend stopping CBD one to two weeks beforehand, what to disclose to your care team, and when it's…

CBD and beta blockers like propranolol or metoprolol: the shared liver enzyme pathway, the additive heart-rate effect, and why propranolol's overlap with anxiety use deserves…

CBD and lithium: why lithium's narrow therapeutic window and renal elimination route make this a distinct interaction concern, and why psychiatric guidance is essential.

CBD and grapefruit juice share the same liver enzyme mechanism, making the well-known grapefruit drug warning a useful screening tool for likely CBD interactions. Here's…

CBD and warfarin: why this is one of the best-documented cannabinoid drug interactions, what happens to INR levels, and why medical monitoring is essential.