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Passionflower

Passiflora incarnata

About Passionflower

In the world of herbal medicine, Passionflower (Passiflora incarnata) is a familiar name — often turned to for nervine. It belongs to the Passifloraceae family, a botanical group with a deep history of medicinal use. Practitioners most often reach for it when working on sleep.

The herb's documented activity covers nervine and anxiolytic, making it a common choice whenever the goal is to support nervine. Beyond its primary action, the herb's secondary contribution to anxiolytic extends its usefulness to clinical pictures involving anxiolytic. In practice this means Passionflower is rarely used as a single-target intervention; it tends to fit into protocols where multiple overlapping mechanisms make it a versatile choice.

At a mechanism level, Passionflower appears to work by supporting nervine. Complementary activity on anxiolytic — through supporting anxiolytic — contributes to the herb's broader functional profile. Together these pathways explain why Passionflower shows up in protocols for otherwise quite different presentations: the same set of constituents reaches several body systems simultaneously. Current evidence places Passionflower in the 2 category for clinical confidence.

Used at typical doses, Passionflower carries a favourable safety profile. That said, individual responses vary, and certain populations — including pregnant or nursing people, children, and those with chronic medical conditions — should treat any new botanical with extra caution. Drug-herb interactions are possible with any botanical, particularly for people taking blood thinners, blood-pressure medication, sedatives, or agents metabolised through cytochrome P450 enzymes. As with any botanical supplement, consult a qualified clinician before adding Passionflower to your regimen, especially if you are pregnant, nursing, taking prescription medication, or managing a diagnosed condition.

Key Facts

Primary Use
Sleep
Evidence Tier
2
Evidence Score
0.50 / 1.00
Typical Dosage
450 mg/day
Plant Family
Passifloraceae

Common Uses

Mechanisms of Action

Safety & Considerations

Contraindications
None documented for general adult use. Consult a clinician if pregnant, nursing, or on medication.
Drug Interactions
No major interactions documented. Always disclose herbal supplements to your prescribing physician.

Frequently asked questions

What is Passionflower used for?

stress resilience, focus & memory

How much Passionflower should I take?

A typical dose is 450 mg/day.

Is Passionflower safe?

No major contraindications are documented for general adult use. Consult a clinician if pregnant, nursing, or taking medication.

Build a personalised formula

Use the Evidentia generator to combine Passionflower with other evidence-supported herbs tailored to your goals.

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