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Drug interactions

Aripiprazole + Pentazocine

Severity: Moderate

Aripiprazole and Pentazocine: 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

Both drugs can cause drowsiness and dizziness, and combined use may enhance sedation and orthostatic hypotension. The effect is usually manageable.

What this interaction means in plain words

Aripiprazole and Pentazocine 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; Pentazocine belongs to Musculoskeletal.

Evidence level: Low

Why it happens

Additive CNS depression from opioid activity and antipsychotic receptor blockade.

What to do

Monitor for excess sedation and orthostasis, and adjust doses as needed. Advise caution with driving.

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 Pentazocine?

MediHelp rates the interaction as moderate. Aripiprazole and Pentazocine 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. Both drugs can cause drowsiness and dizziness, and combined use may enhance sedation and orthostatic hypotension. The effect is usually manageable.

How serious is the interaction between Aripiprazole and Pentazocine?

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 excess sedation and orthostasis, and adjust doses as needed. Advise caution with driving.

What other medicines interact with Pentazocine?

MediHelp also lists interactions of Pentazocine with, for example, Calcium / magnesium / potassium / sodium oxybates, Olanzapine / samidorphan, Phenelzine. The full list is on the Pentazocine page.

Full monographs, dosing and an interaction checker in the MediHelp app

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