Haloperidol and Bromocriptine Interaction
Drug interaction information between Haloperidol and Bromocriptine.
Haloperidol and Bromocriptine have a documented minor interaction in FDA labeling.
FDA drug labeling documents a minor-severity interaction between Haloperidol and Bromocriptine. This page displays the available source-record category and label text. The category is not an individual risk estimate or medication-combination direction.
How They Interact
Haloperidol blocks the effects of bromocriptine in the body. This prevents the medicine from working correctly.
FDA Label Information
Compounds in these categories result in a decreased efficacy of bromocriptine mesylate: phenothiazines, haloperidol, metoclopramide, and pimozide.
Haloperidol Also Interacts With
- Fluoxetine moderate
- Tetrabenazine moderate
- Bupropion minor
- Carbamazepine minor
- Clomipramine minor
Bromocriptine Also Interacts With
- Clarithromycin moderate
- Erythromycin minor
- Pimozide minor
- Dopamine minor
- Metoclopramide minor
Frequently Asked Questions
What SPL severity band is on file for Haloperidol + Bromocriptine?
Compiled FDA labeling labels this pair minor. That is a source-record field, not an individual medication-combination decision.
Which drug in this pair has the larger labeled-interaction portfolio?
Haloperidol has 14 labeled pairs on file vs Bromocriptine's 7. In the minor band specifically: Haloperidol has 12 (also Bupropion, Carbamazepine, Clomipramine, Clonidine); Bromocriptine has 6 (also Erythromycin, Pimozide, Dopamine, Metoclopramide).
What mechanism field is on file for Haloperidol and Bromocriptine?
Haloperidol blocks the effects of bromocriptine in the body. This prevents the medicine from working correctly.
Haloperidol's labeled portfolio outnumbers Bromocriptine
SPL source-record counts only. This page's band is minor · classes on file: Haloperidol (Typical Antipsychotic); Bromocriptine (Dopamine Agonist (Diabetes)).
0 major · 2 moderate · 12 minor · 14 total
- Other minor peers for Haloperidol
- Bupropion
- Carbamazepine
- Clomipramine
- Clonidine
0 major · 1 moderate · 6 minor · 7 total
- Other minor peers for Bromocriptine
- Erythromycin
- Pimozide
- Dopamine
- Metoclopramide
Sources: FDA Drug Labels (SPL) via openFDA (2026). This is for informational purposes only and is not medical advice. This registry does not provide individual medication-combination directions.
Read our methodology - how this data is sourced, computed, and verified.