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Drug interactions

Methamphetamine + Sertraline

Severity: Major

Methamphetamine and Sertraline: major interaction.

Last updated Sources: US FDA label

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

Sertraline may modestly raise methamphetamine exposure by inhibiting CYP2D6, and both drugs affect serotonergic and sympathomimetic activity. This raises the risk of agitation, hypertension, tachycardia and serotonin toxicity.

What this interaction means in plain words

Methamphetamine and Sertraline can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Methamphetamine belongs to Central Nervous System; Sertraline belongs to Central Nervous System.

Evidence level: Low

Why it happens

CYP2D6 inhibition by sertraline combined with additive serotonergic and sympathomimetic effects.

What to do

Avoid concurrent use where possible. If it cannot be avoided, monitor blood pressure, heart rate and signs of serotonin syndrome.

What to ask your pharmacist

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

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

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References

Frequently asked questions

Can I take Methamphetamine with Sertraline?

MediHelp rates the interaction as major. Methamphetamine and Sertraline can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Sertraline may modestly raise methamphetamine exposure by inhibiting CYP2D6, and both drugs affect serotonergic and sympathomimetic activity. This raises the risk of agitation, hypertension, tachycardia and serotonin toxicity.

How serious is the interaction between Methamphetamine and Sertraline?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid concurrent use where possible. If it cannot be avoided, monitor blood pressure, heart rate and signs of serotonin syndrome.

What other medicines interact with Sertraline?

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

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

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