Drug interactions
Brompheniramine + Passion flower
Severity: Minor
Brompheniramine and Passion flower: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Passion flower has mild sedative properties and may add to the drowsiness caused by brompheniramine. The evidence is limited and the effect is usually modest.
What this interaction means in plain words
Brompheniramine and Passion flower have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Theoretical additive CNS depression, possibly via GABAergic activity.
What to do
Counsel the patient about possible added drowsiness and to avoid driving until the response is known.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Brompheniramine
Frequently asked questions
Can I take Brompheniramine with Passion flower?
MediHelp rates the interaction as minor. Brompheniramine and Passion flower have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Passion flower has mild sedative properties and may add to the drowsiness caused by brompheniramine. The evidence is limited and the effect is usually modest.
How serious is the interaction between Brompheniramine and Passion flower?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Counsel the patient about possible added drowsiness and to avoid driving until the response is known.
What other medicines interact with Brompheniramine?
MediHelp also lists interactions of Brompheniramine with, for example, Alfentanil, Belladonna and opium, Benzhydrocodone / acetaminophen. The full list is on the Brompheniramine page.
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