Drug interactions
Glycopyrronium tosylate + Loxapine
Severity: Minor
Glycopyrronium tosylate and Loxapine: 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
Topical glycopyrronium tosylate is applied to the skin and has some systemic absorption. Together with loxapine, additive anticholinergic effects such as dry mouth, blurred vision, urinary retention and constipation can occur.
What this interaction means in plain words
Glycopyrronium tosylate and Loxapine 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 with limited systemic exposure from the topical product.
What to do
Monitor for anticholinergic adverse effects and stop the topical agent if they become troublesome.
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 Loxapine
- Alfentanil + Loxapine Major
- Alprazolam + Loxapine Major
- Amisulpride + Loxapine Major
- Amoxapine + Loxapine Major
- Apomorphine + Loxapine Major
- Belladonna and opium + Loxapine Major
Frequently asked questions
Can I take Glycopyrronium tosylate with Loxapine?
MediHelp rates the interaction as minor. Glycopyrronium tosylate and Loxapine have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Topical glycopyrronium tosylate is applied to the skin and has some systemic absorption. Together with loxapine, additive anticholinergic effects such as dry mouth, blurred vision, urinary retention and constipation can occur.
How serious is the interaction between Glycopyrronium tosylate and Loxapine?
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 adverse effects and stop the topical agent if they become troublesome.
What other medicines interact with Loxapine?
MediHelp also lists interactions of Loxapine with, for example, Alfentanil, Alprazolam, Amisulpride. The full list is on the Loxapine page.
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