Drug interactions
Fesoterodine + Paliperidone
Severity: Minor
Fesoterodine and Paliperidone: 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
Paliperidone has limited anticholinergic activity but may still add to antimuscarinic adverse effects such as dry mouth, constipation and tachycardia. The combined effect is usually modest.
What this interaction means in plain words
Fesoterodine and Paliperidone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Fesoterodine belongs to Genitourinary; Paliperidone belongs to Central Nervous System.
Why it happens
Weak additive antimuscarinic pharmacodynamic effects.
What to do
Monitor for constipation, urinary retention and cognitive effects, especially in older patients.
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 Fesoterodine
Other interactions of Paliperidone
- Ibutilide + Paliperidone Contraindicated
- Paliperidone + Pimozide Contraindicated
- Paliperidone + Vandetanib Contraindicated
- Adagrasib + Paliperidone Major
- Amiodarone + Paliperidone Major
- Amisulpride + Paliperidone Major
Frequently asked questions
Can I take Fesoterodine with Paliperidone?
MediHelp rates the interaction as minor. Fesoterodine and Paliperidone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Paliperidone has limited anticholinergic activity but may still add to antimuscarinic adverse effects such as dry mouth, constipation and tachycardia. The combined effect is usually modest.
How serious is the interaction between Fesoterodine and Paliperidone?
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 cognitive effects, especially in older patients.
What other medicines interact with Fesoterodine?
MediHelp also lists interactions of Fesoterodine with, for example, Bethanechol, Clozapine, Levoketoconazole. The full list is on the Fesoterodine page.
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