Skip to content

Drug interactions

Glycopyrrolate inhaled + Maprotiline

Severity: Moderate

Glycopyrrolate inhaled and Maprotiline: 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

Inhaled glycopyrrolate is a long-acting antimuscarinic with low but real systemic exposure. Combined with maprotiline, which is anticholinergic, additive effects such as dry mouth, urinary retention, constipation and blurred vision may occur.

What this interaction means in plain words

Glycopyrrolate inhaled and Maprotiline 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.

Evidence level: Low

Why it happens

Additive antimuscarinic effects; systemic exposure from inhalation is limited but not zero.

What to do

Monitor for urinary retention, constipation, dry mouth and visual disturbance, and be especially alert in patients with glaucoma or prostatic hypertrophy. Consider a non-anticholinergic antidepressant if symptoms emerge.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Glycopyrrolate inhaled and Maprotiline, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Glycopyrrolate inhaled with Maprotiline?

MediHelp rates the interaction as moderate. Glycopyrrolate inhaled and Maprotiline 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. Inhaled glycopyrrolate is a long-acting antimuscarinic with low but real systemic exposure. Combined with maprotiline, which is anticholinergic, additive effects such as dry mouth, urinary retention, constipation and blurred vision may occur.

How serious is the interaction between Glycopyrrolate inhaled and Maprotiline?

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 urinary retention, constipation, dry mouth and visual disturbance, and be especially alert in patients with glaucoma or prostatic hypertrophy. Consider a non-anticholinergic antidepressant if symptoms emerge.

What other medicines interact with Maprotiline?

MediHelp also lists interactions of Maprotiline with, for example, Arsenic trioxide, Disopyramide, Dofetilide. The full list is on the Maprotiline page.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in