Drug interactions
Naratriptan + Thiothixene
Severity: Minor
Naratriptan and Thiothixene: minor 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
Combining a triptan with an antipsychotic has a theoretical risk of serotonin toxicity, and serotonergic agents may also add to the dopamine blockade linked to neuroleptic malignant syndrome. Reports of actual harm are rare.
What this interaction means in plain words
Naratriptan and Thiothixene have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Theoretical additive serotonergic and dopaminergic effects; the mechanism is not well established.
What to do
No routine change is needed, but watch for hyperthermia, rigidity, agitation, tremor or autonomic instability after starting or adjusting either drug. Stop treatment and seek urgent care if these appear.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Naratriptan
- Almotriptan + Naratriptan Contraindicated
- Dihydroergotamine intranasal + Naratriptan Contraindicated
- Dihydroergotamine + Naratriptan Contraindicated
- Eletriptan + Naratriptan Contraindicated
- Ergoloid mesylates + Naratriptan Contraindicated
- Ergotamine + Naratriptan Contraindicated
Frequently asked questions
Can I take Naratriptan with Thiothixene?
MediHelp rates the interaction as minor. Naratriptan and Thiothixene have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Combining a triptan with an antipsychotic has a theoretical risk of serotonin toxicity, and serotonergic agents may also add to the dopamine blockade linked to neuroleptic malignant syndrome. Reports of actual harm are rare.
How serious is the interaction between Naratriptan and Thiothixene?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No routine change is needed, but watch for hyperthermia, rigidity, agitation, tremor or autonomic instability after starting or adjusting either drug. Stop treatment and seek urgent care if these appear.
What other medicines interact with Naratriptan?
MediHelp also lists interactions of Naratriptan with, for example, Almotriptan, Dihydroergotamine intranasal, Dihydroergotamine. The full list is on the Naratriptan page.
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