Tranylcypromine and Cyclobenzaprine Interaction
Drug interaction information between Tranylcypromine and Cyclobenzaprine.
Tranylcypromine and Cyclobenzaprine have a documented moderate interaction in FDA labeling.
FDA drug labeling documents a moderate-severity interaction between Tranylcypromine and Cyclobenzaprine. 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
Taking these drugs together can lead to a life-threatening reaction or a sudden, very high increase in blood pressure.
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...
Tranylcypromine Also Interacts With
- Bupropion major
- Linezolid major
- Vilazodone major
- Epinephrine major
- Norepinephrine major
Cyclobenzaprine Also Interacts With
- Clozapine moderate
- Tapentadol moderate
- Acetaminophen/Oxycodone minor
- Buprenorphine minor
- Buprenorphine/Naloxone minor
Frequently Asked Questions
What SPL severity band is on file for Tranylcypromine + Cyclobenzaprine?
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 Cyclobenzaprine's 17. In the moderate band specifically: Tranylcypromine has 23 (also Buspirone, Carbamazepine, Lithium, Chlorpromazine); Cyclobenzaprine has 3 (also Clozapine, Tapentadol).
What mechanism field is on file for Tranylcypromine and Cyclobenzaprine?
Taking these drugs together can lead to a life-threatening reaction or a sudden, very high increase in blood pressure.
Tranylcypromine carries more major-labeled pairs than Cyclobenzaprine
SPL source-record counts only. This page's band is moderate · classes on file: Tranylcypromine (Monoamine Oxidase Inhibitor (MAOI)); Cyclobenzaprine (Muscle Relaxant).
Tranylcypromine has 7 major-labeled pairs vs Cyclobenzaprine's 0. This page itself is in the moderate band, not the major band.
7 major · 23 moderate · 12 minor · 42 total
- Other moderate peers for Tranylcypromine
- Buspirone
- Carbamazepine
- Lithium
- Chlorpromazine
0 major · 3 moderate · 14 minor · 17 total
- Other moderate peers for Cyclobenzaprine
- Clozapine
- Tapentadol
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.