Drug interactions
Aripiprazole + Oxybutynin transdermal
Severity: Minor
Aripiprazole and Oxybutynin transdermal: 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
Both agents have some anticholinergic activity, so combined use could increase constipation, dry mouth, blurred vision and confusion. Transdermal oxybutynin has limited gut effect, so reduced aripiprazole absorption is unlikely.
What this interaction means in plain words
Aripiprazole and Oxybutynin transdermal 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 anticholinergic effects.
What to do
Monitor for anticholinergic effects, particularly in older patients. Reduce or stop oxybutynin if confusion or constipation develops.
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 Aripiprazole
- Aripiprazole + Pimozide Contraindicated
- Aripiprazole + Thioridazine Contraindicated
- Amisulpride + Aripiprazole Major
- Aripiprazole + Arsenic trioxide Major
- Aripiprazole + Calcium / magnesium / potassium / sodium oxybates Major
- Aripiprazole + Carbamazepine Major
Frequently asked questions
Can I take Aripiprazole with Oxybutynin transdermal?
MediHelp rates the interaction as minor. Aripiprazole and Oxybutynin transdermal have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Both agents have some anticholinergic activity, so combined use could increase constipation, dry mouth, blurred vision and confusion. Transdermal oxybutynin has limited gut effect, so reduced aripiprazole absorption is unlikely.
How serious is the interaction between Aripiprazole and Oxybutynin transdermal?
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 effects, particularly in older patients. Reduce or stop oxybutynin if confusion or constipation develops.
What other medicines interact with Aripiprazole?
MediHelp also lists interactions of Aripiprazole with, for example, Pimozide, Thioridazine, Amisulpride. The full list is on the Aripiprazole page.
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