Buspirone and Tranylcypromine Interaction

Drug interaction information between Buspirone and Tranylcypromine.

Buspirone and Tranylcypromine have a documented moderate interaction in FDA labeling.

FDA drug labeling documents a moderate-severity interaction between Buspirone and Tranylcypromine. This page displays the available source-record category and label text. The category is not an individual risk estimate or medication-combination direction.

Drug A

Buspirone

Azapirone Anxiolytic

Drug B

Tranylcypromine

Monoamine Oxidase Inhibitor (MAOI)

How They Interact

Combining these medications can cause a dangerous spike in blood pressure or a serious condition called serotonin syndrome.

FDA Label Information

Product Clinical Comment on Concomitant Use [See Contraindications (4.1)] ; Predominant Effect/Risk [Hypertensive Reaction (HR) [See Warnings and Precautions (5.3)] ; or Serotonin Syndrome (SS) [See Warnings and Precautions (5.7)] ] Altretamine Use with caution If not otherwise specified in this table, consider avoiding concomitant use (see also information on medication-free intervals , use agent at the lowest appropriate dose, monitor for effects of the interaction, advise the patient to report potential effects, and be prepared to discontinue the agent and treat effects of the...

Frequently Asked Questions

What SPL severity band is on file for Buspirone + Tranylcypromine?

Compiled FDA labeling labels this pair moderate. That is a source-record field, not an individual medication-combination decision.

Which drug in this pair has the larger labeled-interaction portfolio?

Tranylcypromine has 42 labeled pairs on file vs Buspirone's 17. In the moderate band specifically: Buspirone has 2 (also Ziprasidone); Tranylcypromine has 23 (also Cyclobenzaprine, Carbamazepine, Lithium, Chlorpromazine).

What mechanism field is on file for Buspirone and Tranylcypromine?

Combining these medications can cause a dangerous spike in blood pressure or a serious condition called serotonin syndrome.

Tranylcypromine carries more major-labeled pairs than Buspirone

SPL source-record counts only. This page's band is moderate · classes on file: Buspirone (Azapirone Anxiolytic); Tranylcypromine (Monoamine Oxidase Inhibitor (MAOI)).

Tranylcypromine has 7 major-labeled pairs vs Buspirone's 0. This page itself is in the moderate band, not the major band.

Buspirone

0 major · 2 moderate · 15 minor · 17 total

Tranylcypromine

7 major · 23 moderate · 12 minor · 42 total

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.