Cannabis (marijuana) interactions
THC adds to the sedation of many medicines and is metabolized by CYP enzymes that other drugs block or induce.
Cannabis (marijuana) has 7 documented interactions across the FDA labels and fact sheets we index: 0 major, 1 moderate, 6 minor, and 0 where a label reports no significant interaction. Each entry below quotes the sentence behind it. This tobacco and cannabis page is a starting point, not a verdict for your situation.
Moderate interactions (1)
False Positive Urine Tests for THC Clinical Impact: There have been reports of false positive urine screening tests for tetrahydrocannabinol (THC) in patients receiving PPIs [see Warnings and Precautions (5.13) ] . (Pantoprazole label, Drug interactions)
Minor mentions (6)
- Dexlansoprazoleproton pump inhibitorMinor
False Positive Urine Tests for THC Clinical Impact: There have been reports of false positive urine screening tests for tetrahydrocannabinol (THC) in patients receiving PPIs. (Dexlansoprazole label, Drug interactions)
- DronabinolcannabinoidMinor
Multiple Substance Abuse Patients with a history of substance abuse or dependence, including marijuana or alcohol, may be more likely to abuse dronabinol oral solution as well. (Dronabinol label, Warnings and precautions)
Intervention: Discontinue NEXIUM 4 weeks prior to testing [see Clinical Pharmacology (12.2) ] False Positive Urine Tests for THC Clinical Impact: There have been reports of false positive urine screening test for tetrahydrocannabinol (THC) in patients receiving PPIs. (Esomeprazole label, Drug interactions)
False Positive Urine Tests for THC Clinical Impact: There have been reports of false positive urine screening tests for tetrahydrocannabinol (THC) in patients receiving PPIs. (Lansoprazole label, Drug interactions)
False Positive Urine Tests for THC Clinical Impact: There have been reports of false positive urine screening tests for tetrahydrocannabinol (THC) in patients receiving PPIs. (Omeprazole label, Drug interactions)
- Rabeprazoleproton pump inhibitorMinor
False Positive Urine Tests for THC Clinical Impact: There have been reports of false positive urine screening tests for tetrahydrocannabinol (THC) in patients receiving PPIs. (Rabeprazole label, Drug interactions)
Check Cannabis (marijuana) against everything you take. Add your full list; every pair is checked at once.
Open in the checkerNot medical advice. Severity reflects the label's wording, not your circumstances. A "major" flag can be routine under supervision and a "minor" one can matter at high doses. Ask a pharmacist.