Drug interactions
Paroxetine + Torsemide
Severity: Moderate
Paroxetine and Torsemide: 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 agents can reduce serum sodium, so using them together may increase hyponatremia risk, particularly in elderly patients. Severe cases can cause confusion, falls or seizures.
What this interaction means in plain words
Paroxetine and Torsemide 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.
Paroxetine belongs to Central Nervous System; Torsemide belongs to Cardiovascular.
Why it happens
Diuretic-induced sodium loss combined with SSRI-associated SIADH-like water retention.
What to do
Measure serum sodium at baseline and shortly after initiation or dose changes, particularly in older adults. Reassess therapy if sodium drops or symptoms appear.
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?
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Other interactions of Torsemide
Other interactions of Paroxetine
- Isocarboxazid + Paroxetine Contraindicated
- Methylene blue + Paroxetine Contraindicated
- Paroxetine + Phenelzine Contraindicated
- Paroxetine + Pimozide Contraindicated
- Paroxetine + Procarbazine Contraindicated
- Paroxetine + Selegiline Contraindicated
Frequently asked questions
Can I take Paroxetine with Torsemide?
MediHelp rates the interaction as moderate. Paroxetine and Torsemide 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 agents can reduce serum sodium, so using them together may increase hyponatremia risk, particularly in elderly patients. Severe cases can cause confusion, falls or seizures.
How serious is the interaction between Paroxetine and Torsemide?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Measure serum sodium at baseline and shortly after initiation or dose changes, particularly in older adults. Reassess therapy if sodium drops or symptoms appear.
What other medicines interact with Torsemide?
MediHelp also lists interactions of Torsemide with, for example, Amikacin, Amiodarone, Carbenoxolone. The full list is on the Torsemide page.
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