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Hydrocodone + Passionflower

MODERATE — Monitor Closely

CAUTION — additive CNS depression

Evidence level: THEORETICAL

What this interaction means

Passionflower may increase drowsiness and breathing problems with opioids.

How it works (mechanism)

Additive CNS depression from GABAergic herb + opioid.

Practical advice

Use caution. Inform prescriber about herbal use.

Timing

Take Hydrocodone exactly as prescribed. Passionflower can be taken with a meal at a different time. Sedating botanicals (valerian, kava, passionflower) can amplify opioid sedation and respiratory depression. Stimulating adaptogens (rhodiola, ginseng) may be safer choices during opioid therapy.

Risk factors

High opioid doses, concurrent alcohol, elderly

Symptoms to watch for

Excessive drowsiness, respiratory depression

What to tell your doctor

Disclose all herbal supplements when on opioids.

Safer alternatives

Opioid combinations carry serious risks including respiratory depression. Talk to your pain management specialist about non-opioid alternatives: physical therapy, NSAIDs (if appropriate), nerve blocks, or non-sedating supplements like PEA (palmitoylethanolamide) or curcumin for inflammation.

Frequently asked questions

Can I take Hydrocodone and Passionflower together?

Passionflower may increase drowsiness and breathing problems with opioids.

When should I take Hydrocodone vs Passionflower?

Take Hydrocodone exactly as prescribed. Passionflower can be taken with a meal at a different time. Sedating botanicals (valerian, kava, passionflower) can amplify opioid sedation and respiratory depression. Stimulating adaptogens (rhodiola, ginseng) may be safer choices during opioid therapy.

What symptoms should I watch for if I combine Hydrocodone and Passionflower?

Excessive drowsiness, respiratory depression

Are there safer alternatives to combining Hydrocodone with Passionflower?

Opioid combinations carry serious risks including respiratory depression. Talk to your pain management specialist about non-opioid alternatives: physical therapy, NSAIDs (if appropriate), nerve blocks, or non-sedating supplements like PEA (palmitoylethanolamide) or curcumin for inflammation.

What should I tell my doctor about taking Hydrocodone and Passionflower?

Disclose all herbal supplements when on opioids.

Explore more interactions

All Hydrocodone interactions →See every known interaction with HydrocodoneAll Passionflower interactions →See every known interaction with Passionflower

Or browse the full interaction database (121,000+ pairs).