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Drug interactions

Aripiprazole + Vilazodone

Severity: Moderate

Aripiprazole and Vilazodone: moderate 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

Vilazodone is a serotonergic antidepressant and aripiprazole is often added as an augmenting agent. The combination is used clinically but carries a small risk of serotonin syndrome or neuroleptic malignant syndrome, and aripiprazole levels may rise slightly.

What this interaction means in plain words

Aripiprazole and Vilazodone can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Aripiprazole belongs to Central Nervous System; Vilazodone belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive serotonergic and dopaminergic modulation; vilazodone may mildly inhibit CYP2D6 and affect aripiprazole exposure.

What to do

Monitor for mental status change, tremor, hyperthermia, rigidity and autonomic instability, especially after dose changes. Adjust aripiprazole if akathisia or other adverse effects emerge.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Aripiprazole with Vilazodone?

MediHelp rates the interaction as moderate. Aripiprazole and Vilazodone can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Vilazodone is a serotonergic antidepressant and aripiprazole is often added as an augmenting agent. The combination is used clinically but carries a small risk of serotonin syndrome or neuroleptic malignant syndrome, and aripiprazole levels may rise slightly.

How serious is the interaction between Aripiprazole and Vilazodone?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for mental status change, tremor, hyperthermia, rigidity and autonomic instability, especially after dose changes. Adjust aripiprazole if akathisia or other adverse effects emerge.

What other medicines interact with Vilazodone?

MediHelp also lists interactions of Vilazodone with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Vilazodone page.

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