Drug interactions
Brompheniramine + Epinephrine racemic
Severity: Minor
Brompheniramine and Epinephrine racemic: 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
Inhaled racemic epinephrine has stimulant properties that may slightly oppose the drowsiness caused by brompheniramine. The combination has no well-defined clinical effect, and systemic exposure from inhalation is limited.
What this interaction means in plain words
Brompheniramine and Epinephrine racemic 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
Opposing CNS effects of H1 blockade and adrenergic stimulation; mechanism not firmly established.
What to do
No specific intervention is needed. Monitor heart rate and sedation, especially in children and in those with heart disease.
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 Epinephrine racemic?
MediHelp rates the interaction as minor. Brompheniramine and Epinephrine racemic have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Inhaled racemic epinephrine has stimulant properties that may slightly oppose the drowsiness caused by brompheniramine. The combination has no well-defined clinical effect, and systemic exposure from inhalation is limited.
How serious is the interaction between Brompheniramine and Epinephrine racemic?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No specific intervention is needed. Monitor heart rate and sedation, especially in children and in those with heart disease.
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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