Drug interactions
Aripiprazole + Propantheline
Severity: Minor
Aripiprazole and Propantheline: 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
Propantheline is a potent anticholinergic and may add to aripiprazole's mild anticholinergic effects, causing constipation, dry mouth and urinary retention. Slowed gut motility could also alter oral absorption slightly.
What this interaction means in plain words
Aripiprazole and Propantheline 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 constipation, urinary retention and confusion, especially in older adults. Reduce the anticholinergic dose if symptoms appear.
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 Propantheline?
MediHelp rates the interaction as minor. Aripiprazole and Propantheline have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Propantheline is a potent anticholinergic and may add to aripiprazole's mild anticholinergic effects, causing constipation, dry mouth and urinary retention. Slowed gut motility could also alter oral absorption slightly.
How serious is the interaction between Aripiprazole and Propantheline?
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 constipation, urinary retention and confusion, especially in older adults. Reduce the anticholinergic dose if symptoms appear.
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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