Nortriptyline and Dopamine Interaction

Drug interaction information between Nortriptyline and Dopamine.

Nortriptyline and Dopamine have a documented minor interaction in FDA labeling.

FDA drug labeling documents a minor-severity interaction between Nortriptyline and Dopamine. 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

Nortriptyline

Tricyclic Antidepressant (TCA)

Drug B

Dopamine

Inotropic / Vasopressor

How They Interact

Nortriptyline makes the body more reactive to dopamine's effects. This can result in a much stronger effect on your blood pressure than intended.

FDA Label Information

Examples: amitriptyline, desipramine, doxepin, imipramine, nortriptyline.

Frequently Asked Questions

What SPL severity band is on file for Nortriptyline + Dopamine?

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?

Dopamine has 28 labeled pairs on file vs Nortriptyline's 8. In the minor band specifically: Nortriptyline has 8 (also Bupropion, Carbamazepine, Darunavir, Fluconazole); Dopamine has 23 (also Amitriptyline, Doxepin, Linezolid, Imipramine).

What mechanism field is on file for Nortriptyline and Dopamine?

Nortriptyline makes the body more reactive to dopamine's effects. This can result in a much stronger effect on your blood pressure than intended.

Dopamine's labeled portfolio outnumbers Nortriptyline

SPL source-record counts only. This page's band is minor · classes on file: Nortriptyline (Tricyclic Antidepressant (TCA)); Dopamine (Inotropic / Vasopressor).

Nortriptyline

0 major · 0 moderate · 8 minor · 8 total

Dopamine

0 major · 5 moderate · 23 minor · 28 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.