Drug interactions
Brompheniramine + Methamphetamine
Severity: Minor
Brompheniramine and Methamphetamine: 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
The stimulant effect of methamphetamine may offset the drowsiness caused by brompheniramine, while the antihistamine may not fully counter stimulant effects. Patients may feel more alert than their actual performance warrants, and the net effect is unpredictable.
What this interaction means in plain words
Brompheniramine and Methamphetamine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Brompheniramine belongs to Respiratory; Methamphetamine belongs to Central Nervous System.
Why it happens
Opposing central nervous system effects: stimulation versus histamine H1 blockade; no established pharmacokinetic interaction.
What to do
No routine action is needed; counsel the patient about variable sedation and alertness and about 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 Methamphetamine
- Isocarboxazid + Methamphetamine Contraindicated
- Linezolid + Methamphetamine Contraindicated
- Methamphetamine + Phenelzine Contraindicated
- Methamphetamine + Procarbazine Contraindicated
- Methamphetamine + Rasagiline Contraindicated
- Methamphetamine + Safinamide Contraindicated
Other interactions of Brompheniramine
Frequently asked questions
Can I take Brompheniramine with Methamphetamine?
MediHelp rates the interaction as minor. Brompheniramine and Methamphetamine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. The stimulant effect of methamphetamine may offset the drowsiness caused by brompheniramine, while the antihistamine may not fully counter stimulant effects. Patients may feel more alert than their actual performance warrants, and the net effect is unpredictable.
How serious is the interaction between Brompheniramine and Methamphetamine?
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 routine action is needed; counsel the patient about variable sedation and alertness and about driving until the response is known.
What other medicines interact with Methamphetamine?
MediHelp also lists interactions of Methamphetamine with, for example, Isocarboxazid, Linezolid, Phenelzine. The full list is on the Methamphetamine page.
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