Drug interactions
Paroxetine + Same
Severity: Moderate
Paroxetine and Same: 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
SAMe may increase serotonin and other monoamine neurotransmission, and combining it with an SSRI could raise the risk of serotonin syndrome. Evidence is limited to case reports and theoretical concerns.
What this interaction means in plain words
Paroxetine and Same 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.
Why it happens
Additive serotonergic effects; SAMe may increase monoamine synthesis while paroxetine blocks reuptake.
What to do
Avoid combining unless supervised by a clinician. If used together, watch for agitation, tremor, sweating and diarrhea and stop SAMe if they 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 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 Same?
MediHelp rates the interaction as moderate. Paroxetine and Same 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. SAMe may increase serotonin and other monoamine neurotransmission, and combining it with an SSRI could raise the risk of serotonin syndrome. Evidence is limited to case reports and theoretical concerns.
How serious is the interaction between Paroxetine and Same?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid combining unless supervised by a clinician. If used together, watch for agitation, tremor, sweating and diarrhea and stop SAMe if they appear.
What other medicines interact with Paroxetine?
MediHelp also lists interactions of Paroxetine with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Paroxetine page.
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