Drug interactions
Brompheniramine + Daridorexant
Severity: Moderate
Brompheniramine and Daridorexant: moderate 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
Both drugs depress the central nervous system, so combining them can intensify drowsiness and slow reaction time. Next-day impairment of alertness, driving and coordination is a particular concern.
What this interaction means in plain words
Brompheniramine and Daridorexant can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Brompheniramine belongs to Respiratory; Daridorexant belongs to Central Nervous System.
Why it happens
Additive CNS depression from orexin receptor antagonism plus histamine H1 blockade.
What to do
Avoid using sedating antihistamines together with daridorexant where possible. If both are needed, consider a lower daridorexant dose and counsel patients about next-day impairment and driving.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Brompheniramine
Other interactions of Daridorexant
Frequently asked questions
Can I take Brompheniramine with Daridorexant?
MediHelp rates the interaction as moderate. Brompheniramine and Daridorexant can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Both drugs depress the central nervous system, so combining them can intensify drowsiness and slow reaction time. Next-day impairment of alertness, driving and coordination is a particular concern.
How serious is the interaction between Brompheniramine and Daridorexant?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid using sedating antihistamines together with daridorexant where possible. If both are needed, consider a lower daridorexant dose and counsel patients about next-day impairment and driving.
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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