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Drug interactions

Histrelin + Sertraline

Severity: Moderate

Histrelin and Sertraline: 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

Histrelin, a GnRH agonist, can prolong the QT interval by lowering androgen levels, and sertraline has a modest QT effect. Combined use may slightly increase arrhythmia risk in susceptible patients.

What this interaction means in plain words

Histrelin and Sertraline 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.

Histrelin belongs to Musculoskeletal; Sertraline belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive effects on cardiac repolarization; androgen deprivation by histrelin is associated with QT prolongation.

What to do

Consider baseline and periodic ECG monitoring in patients with other QT risk factors, and correct electrolyte abnormalities.

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 Histrelin with Sertraline?

MediHelp rates the interaction as moderate. Histrelin and Sertraline 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. Histrelin, a GnRH agonist, can prolong the QT interval by lowering androgen levels, and sertraline has a modest QT effect. Combined use may slightly increase arrhythmia risk in susceptible patients.

How serious is the interaction between Histrelin and Sertraline?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Consider baseline and periodic ECG monitoring in patients with other QT risk factors, and correct electrolyte abnormalities.

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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