Darunavir and Amlodipine Interaction

Drug interaction information between Darunavir and Amlodipine.

Darunavir and Amlodipine have a documented minor interaction in FDA labeling.

FDA drug labeling documents a minor-severity interaction between Darunavir and Amlodipine. 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

Darunavir

HIV Protease Inhibitor

Drug B

Amlodipine

Calcium Channel Blocker

How They Interact

Darunavir can increase the amount of amlodipine in your blood, which may make its effects or side effects stronger.

FDA Label Information

Calcium Channel Blockers : amlodipine, diltiazem, felodipine, nicardipine, nifedipine, verapamil ↑ calcium channel blockers Clinical monitoring of patients is recommended.

Frequently Asked Questions

What SPL severity band is on file for Darunavir + Amlodipine?

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?

Darunavir has 101 labeled pairs on file vs Amlodipine's 15. In the minor band specifically: Darunavir has 70 (also Metoprolol, Sertraline, Rosuvastatin, Trazodone); Amlodipine has 10 (also Sildenafil, Cyclosporine, Amlodipine/Valsartan, Clarithromycin).

What mechanism field is on file for Darunavir and Amlodipine?

Darunavir can increase the amount of amlodipine in your blood, which may make its effects or side effects stronger.

Darunavir carries more major-labeled pairs than Amlodipine

SPL source-record counts only. This page's band is minor · classes on file: Darunavir (HIV Protease Inhibitor); Amlodipine (Calcium Channel Blocker).

Darunavir has 15 major-labeled pairs vs Amlodipine's 4. This page itself is in the minor band, not the major band.

Darunavir

15 major · 16 moderate · 70 minor · 101 total

Amlodipine

4 major · 1 moderate · 10 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.