Drug interactions
Cabergoline + Thiothixene
Severity: Major
Cabergoline and Thiothixene: major 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
Thiothixene is a typical antipsychotic that blocks dopamine D2 receptors and opposes cabergoline. This may reduce prolactin suppression or worsen Parkinson symptoms, and antipsychotics can also raise prolactin.
What this interaction means in plain words
Cabergoline and Thiothixene 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.
Why it happens
Pharmacodynamic antagonism at dopamine D2 receptors.
What to do
Avoid the combination where possible; if both are necessary, monitor prolactin and clinical response, or choose a prolactin-sparing antipsychotic.
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?
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Other interactions of Cabergoline
Frequently asked questions
Can I take Cabergoline with Thiothixene?
MediHelp rates the interaction as major. Cabergoline and Thiothixene 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. Thiothixene is a typical antipsychotic that blocks dopamine D2 receptors and opposes cabergoline. This may reduce prolactin suppression or worsen Parkinson symptoms, and antipsychotics can also raise prolactin.
How serious is the interaction between Cabergoline and Thiothixene?
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 the combination where possible; if both are necessary, monitor prolactin and clinical response, or choose a prolactin-sparing antipsychotic.
What other medicines interact with Cabergoline?
MediHelp also lists interactions of Cabergoline with, for example, Benperidol, Chlorpromazine, Clarithromycin. The full list is on the Cabergoline page.
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