Drug interactions
Benztropine + Ipratropium-salbutamol
Severity: Moderate
Benztropine and Ipratropium-salbutamol: 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
Benztropine is a potent antimuscarinic and may add to ipratropium effects. Systemic ipratropium exposure is low, but additive dry mouth, constipation, urinary retention, blurred vision and confusion may occur.
What this interaction means in plain words
Benztropine and Ipratropium-salbutamol 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.
Benztropine belongs to Central Nervous System; Ipratropium-salbutamol belongs to Respiratory.
Why it happens
Additive muscarinic receptor antagonism.
What to do
Monitor for anticholinergic toxicity, especially in older patients and those with glaucoma or prostatic hypertrophy. Reduce benztropine dose if it is not essential.
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 Ipratropium-salbutamol
Other interactions of Benztropine
- Benztropine + Memantine-donepezil Major
- Abobotulinumtoxina + Benztropine Moderate
- Amantadine + Benztropine Moderate
- Amitriptyline + Benztropine Moderate
- Amoxapine + Benztropine Moderate
- Atropine iv / + Benztropine Moderate
Frequently asked questions
Can I take Benztropine with Ipratropium-salbutamol?
MediHelp rates the interaction as moderate. Benztropine and Ipratropium-salbutamol 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. Benztropine is a potent antimuscarinic and may add to ipratropium effects. Systemic ipratropium exposure is low, but additive dry mouth, constipation, urinary retention, blurred vision and confusion may occur.
How serious is the interaction between Benztropine and Ipratropium-salbutamol?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for anticholinergic toxicity, especially in older patients and those with glaucoma or prostatic hypertrophy. Reduce benztropine dose if it is not essential.
What other medicines interact with Ipratropium-salbutamol?
MediHelp also lists interactions of Ipratropium-salbutamol with, for example, Amisulpride, Arsenic trioxide, Carvedilol. The full list is on the Ipratropium-salbutamol page.
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