Drug interactions
Flavoxate + Iloperidone
Severity: Minor
Flavoxate and Iloperidone: 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
Iloperidone has limited anticholinergic activity, but flavoxate may add to it. Mild increases in dry mouth, constipation or urinary retention can occur.
What this interaction means in plain words
Flavoxate and Iloperidone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Flavoxate belongs to Genitourinary; Iloperidone belongs to Central Nervous System.
Why it happens
Modest additive antimuscarinic effects.
What to do
Monitor for anticholinergic symptoms; no dose change is usually needed.
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 Flavoxate
- Clozapine + Flavoxate Major
- Abobotulinumtoxina + Flavoxate Moderate
- Aclidinium + Flavoxate Moderate
- Amantadine + Flavoxate Moderate
- Amitriptyline + Flavoxate Moderate
- Amoxapine + Flavoxate Moderate
Other interactions of Iloperidone
- Iloperidone + Thioridazine Contraindicated
- Alfuzosin + Iloperidone Major
- Amiodarone + Iloperidone Major
- Amisulpride + Iloperidone Major
- Amitriptyline + Iloperidone Major
- Anagrelide + Iloperidone Major
Frequently asked questions
Can I take Flavoxate with Iloperidone?
MediHelp rates the interaction as minor. Flavoxate and Iloperidone have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Iloperidone has limited anticholinergic activity, but flavoxate may add to it. Mild increases in dry mouth, constipation or urinary retention can occur.
How serious is the interaction between Flavoxate and Iloperidone?
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 symptoms; no dose change is usually needed.
What other medicines interact with Flavoxate?
MediHelp also lists interactions of Flavoxate with, for example, Clozapine, Abobotulinumtoxina, Aclidinium. The full list is on the Flavoxate page.
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