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Drug interactions

Buprenorphine buccal + Methamphetamine

Severity: Moderate

Buprenorphine buccal and Methamphetamine: 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

Buprenorphine causes sedation and respiratory depression, while methamphetamine is a stimulant that may mask sedation. The stimulant may lead to underestimation of opioid effect, and the wearing off of stimulant effect can unmask sedation. Combined use in people with substance use disorder carries overdose risk.

What this interaction means in plain words

Buprenorphine buccal and Methamphetamine 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.

Evidence level: Low

Why it happens

Opposing central nervous system effects, with a pharmacodynamic mismatch between opioid depression and stimulant arousal.

What to do

Monitor sedation level, respiratory rate and cardiovascular status. Counsel the patient about overdose risk and do not rely on stimulant effect to offset opioid sedation.

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 Buprenorphine buccal with Methamphetamine?

MediHelp rates the interaction as moderate. Buprenorphine buccal and Methamphetamine 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. Buprenorphine causes sedation and respiratory depression, while methamphetamine is a stimulant that may mask sedation. The stimulant may lead to underestimation of opioid effect, and the wearing off of stimulant effect can unmask sedation. Combined use in people with substance use disorder carries overdose risk.

How serious is the interaction between Buprenorphine buccal and Methamphetamine?

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 sedation level, respiratory rate and cardiovascular status. Counsel the patient about overdose risk and do not rely on stimulant effect to offset opioid sedation.

What other medicines interact with Methamphetamine?

MediHelp also lists interactions of Methamphetamine with, for example, Isocarboxazid, Linezolid, Phenelzine. The full list is on the Methamphetamine page.

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