Desvenlafaxine and Atomoxetine Interaction

Drug interaction information between Desvenlafaxine and Atomoxetine.

Desvenlafaxine and Atomoxetine have a documented minor interaction in FDA labeling.

FDA drug labeling documents a minor-severity interaction between Desvenlafaxine and Atomoxetine. 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

Desvenlafaxine

Serotonin-Norepinephrine Reuptake Inhibitor (SNRI)

Drug B

Atomoxetine

Selective Norepinephrine Reuptake Inhibitor

How They Interact

Desvenlafaxine does not have a significant impact on the levels of atomoxetine in your body.

FDA Label Information

Examples desipramine, atomoxetine, dextromethorphan, metoprolol, nebivolol, perphenazine, tolterodine 7.2 Drugs Having No Clinically Important Interactions with PRISTIQ Based on pharmacokinetic studies, no dosage adjustment is required for drugs that are mainly metabolized by CYP3A4 (e.g., midazolam), or for drugs that are metabolized by both CYP2D6 and CYP3A4 (e.g., tamoxifen, aripiprazole), when administered concomitantly with PRISTIQ [see Clinical Pharmacology (12.3) ].

Desvenlafaxine Also Interacts With

View all Desvenlafaxine interactions →

Frequently Asked Questions

What SPL severity band is on file for Desvenlafaxine + Atomoxetine?

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?

Desvenlafaxine has 19 labeled pairs on file vs Atomoxetine's 15. In the minor band specifically: Desvenlafaxine has 13 (also Metoprolol, Buspirone, Aripiprazole, Lithium); Atomoxetine has 14 (also Omeprazole, Fluoxetine, Methylphenidate, Warfarin).

What mechanism field is on file for Desvenlafaxine and Atomoxetine?

Desvenlafaxine does not have a significant impact on the levels of atomoxetine in your body.

Desvenlafaxine's labeled portfolio outnumbers Atomoxetine

SPL source-record counts only. This page's band is minor · classes on file: Desvenlafaxine (Serotonin-Norepinephrine Reuptake Inhibitor (SNRI)); Atomoxetine (Selective Norepinephrine Reuptake Inhibitor).

Desvenlafaxine

0 major · 6 moderate · 13 minor · 19 total

Atomoxetine

0 major · 1 moderate · 14 minor · 15 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.