Drug interactions
Carbinoxamine + Triprolidine
Severity: Moderate
Carbinoxamine and Triprolidine: 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 are first-generation antihistamines, so using them together duplicates therapy and increases sedation and anticholinergic effects such as dry mouth, urinary retention and confusion. Older adults and children are especially vulnerable.
What this interaction means in plain words
Carbinoxamine and Triprolidine 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.
Carbinoxamine belongs to Respiratory; Triprolidine belongs to Respiratory.
Why it happens
Therapeutic duplication with additive H1 blockade and antimuscarinic activity.
What to do
Avoid using two sedating antihistamines together and keep only one agent. Check combination cold products for hidden antihistamines.
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 Triprolidine
Other interactions of Carbinoxamine
- Alprazolam + Carbinoxamine Moderate
- Amisulpride + Carbinoxamine Moderate
- Amitriptyline + Carbinoxamine Moderate
- Amobarbital + Carbinoxamine Moderate
- Asenapine + Carbinoxamine Moderate
- Azelastine-fluticasone + Carbinoxamine Moderate
Frequently asked questions
Can I take Carbinoxamine with Triprolidine?
MediHelp rates the interaction as moderate. Carbinoxamine and Triprolidine 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 are first-generation antihistamines, so using them together duplicates therapy and increases sedation and anticholinergic effects such as dry mouth, urinary retention and confusion. Older adults and children are especially vulnerable.
How serious is the interaction between Carbinoxamine and Triprolidine?
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 two sedating antihistamines together and keep only one agent. Check combination cold products for hidden antihistamines.
What other medicines interact with Triprolidine?
MediHelp also lists interactions of Triprolidine with, for example, Belladonna and opium, Benzhydrocodone / acetaminophen, Brexanolone. The full list is on the Triprolidine page.
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