MODERATE — Monitor Closely
🟡 USE CAUTION — Berberine and Cyclobenzaprine may interact. Talk to your doctor before combining.
Evidence level: LIMITED
Berberine can slow Flexeril processing, potentially increasing drowsiness and side effects.
Berberine inhibits CYP2D6/CYP3A4. Cyclobenzaprine metabolized by these enzymes → increased drug levels.
Berberine can affect how your body processes Cyclobenzaprine. Your doctor may need to monitor drug levels or adjust doses of Cyclobenzaprine while you're also taking Berberine.
Take Cyclobenzaprine as prescribed. Berberine can typically be taken with a meal at a different time. As a general rule, space botanicals 1-2 hours from prescription medications. St. John's Wort is the most interaction-prone botanical — it affects dozens of drugs via CYP enzyme induction. Always inform your prescriber about herbal supplements.
Higher risk with: liver impairment, genetic CYP enzyme variations (poor or ultra-rapid metabolizers), older age, polypharmacy (many medications).
Watch for signs of altered drug metabolism: either increased side effects (drug levels too high) or decreased effectiveness (drug levels too low). Report any changes to your doctor.
Mention this combination at your next appointment. Ask: "Should I adjust timing or doses of Berberine and Cyclobenzaprine?" Your doctor may want to monitor specific lab values.
Discuss safer alternatives with your healthcare provider. They can recommend substitutions based on your specific health goals while minimizing interaction risks. Always bring a complete list of everything you take to your appointments.
Berberine can slow Flexeril processing, potentially increasing drowsiness and side effects.
Take Cyclobenzaprine as prescribed. Berberine can typically be taken with a meal at a different time. As a general rule, space botanicals 1-2 hours from prescription medications. St. John's Wort is the most interaction-prone botanical — it affects dozens of drugs via CYP enzyme induction. Always inform your prescriber about herbal supplements.
Watch for signs of altered drug metabolism: either increased side effects (drug levels too high) or decreased effectiveness (drug levels too low). Report any changes to your doctor.
Discuss safer alternatives with your healthcare provider. They can recommend substitutions based on your specific health goals while minimizing interaction risks. Always bring a complete list of everything you take to your appointments.
Mention this combination at your next appointment. Ask: "Should I adjust timing or doses of Berberine and Cyclobenzaprine?" Your doctor may want to monitor specific lab values.
Or browse the full interaction database (121,000+ pairs).