Drug interactions
Glycopyrrolate inhaled + Thioridazine
Severity: Minor
Glycopyrrolate inhaled and Thioridazine: 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 is minimally absorbed systemically, so its additive anticholinergic effect with thioridazine is likely small. Some effect is possible in vulnerable patients, such as those with urinary retention, glaucoma or cognitive impairment.
What this interaction means in plain words
Glycopyrrolate inhaled and Thioridazine 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, limited by low systemic exposure to the inhaled drug.
What to do
No routine change is needed; monitor for anticholinergic symptoms in patients with narrow-angle glaucoma, urinary retention or cognitive impairment.
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 Thioridazine
- Abiraterone + Thioridazine Contraindicated
- Adagrasib + Thioridazine Contraindicated
- Amiodarone + Thioridazine Contraindicated
- Amisulpride + Thioridazine Contraindicated
- Amitriptyline + Thioridazine Contraindicated
- Amoxapine + Thioridazine Contraindicated
Frequently asked questions
Can I take Glycopyrrolate inhaled with Thioridazine?
MediHelp rates the interaction as minor. Glycopyrrolate inhaled and Thioridazine 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 is minimally absorbed systemically, so its additive anticholinergic effect with thioridazine is likely small. Some effect is possible in vulnerable patients, such as those with urinary retention, glaucoma or cognitive impairment.
How serious is the interaction between Glycopyrrolate inhaled and Thioridazine?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine change is needed; monitor for anticholinergic symptoms in patients with narrow-angle glaucoma, urinary retention or cognitive impairment.
What other medicines interact with Thioridazine?
MediHelp also lists interactions of Thioridazine with, for example, Abiraterone, Adagrasib, Amiodarone. The full list is on the Thioridazine page.
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