Drug interactions
Glycopyrrolate inhaled + Nortriptyline
Severity: Minor
Glycopyrrolate inhaled and Nortriptyline: 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
Inhaled glycopyrrolate has low systemic absorption, but nortriptyline's anticholinergic activity may still add to effects such as dry mouth, urinary retention and constipation. Narrow-angle glaucoma or prostatic hypertrophy may be worsened.
What this interaction means in plain words
Glycopyrrolate inhaled and Nortriptyline have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Additive antimuscarinic effects, though systemic exposure from the inhaled drug is limited.
What to do
Monitor for anticholinergic symptoms, especially in older patients or those with glaucoma or urinary retention. Reassess therapy if symptoms occur.
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 Nortriptyline
- Disopyramide + Nortriptyline Contraindicated
- Dofetilide + Nortriptyline Contraindicated
- Dronedarone + Nortriptyline Contraindicated
- Ibutilide + Nortriptyline Contraindicated
- Isocarboxazid + Nortriptyline Contraindicated
- Methylene blue + Nortriptyline Contraindicated
Frequently asked questions
Can I take Glycopyrrolate inhaled with Nortriptyline?
MediHelp rates the interaction as minor. Glycopyrrolate inhaled and Nortriptyline have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Inhaled glycopyrrolate has low systemic absorption, but nortriptyline's anticholinergic activity may still add to effects such as dry mouth, urinary retention and constipation. Narrow-angle glaucoma or prostatic hypertrophy may be worsened.
How serious is the interaction between Glycopyrrolate inhaled and Nortriptyline?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for anticholinergic symptoms, especially in older patients or those with glaucoma or urinary retention. Reassess therapy if symptoms occur.
What other medicines interact with Nortriptyline?
MediHelp also lists interactions of Nortriptyline with, for example, Disopyramide, Dofetilide, Dronedarone. The full list is on the Nortriptyline page.
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