Atorvastatin and Norethindrone Interaction

Drug interaction information between Atorvastatin and Norethindrone.

Atorvastatin and Norethindrone have a documented minor interaction in FDA labeling.

FDA drug labeling documents a minor-severity interaction between Atorvastatin and Norethindrone. 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

Atorvastatin

HMG-CoA Reductase Inhibitor (Statin)

Drug B

Norethindrone

Progestin-Only Oral Contraceptive

How They Interact

Taking atorvastatin can raise the levels of this hormone in your bloodstream.

FDA Label Information

Oral Contraceptives: May increase plasma levels of norethindrone and ethinyl estradiol; consider this effect when selecting an oral contraceptive (7.3 ). Table 4: Atorvastatin Effects on Other Drugs Oral Contraceptives Clinical Impact: Co-administration of atorvastatin and an oral contraceptive increased plasma concentrations of norethindrone and ethinyl estradiol [see Clinical Pharmacology (12.3) ].

Frequently Asked Questions

What SPL severity band is on file for Atorvastatin + Norethindrone?

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?

Atorvastatin has 36 labeled pairs on file vs Norethindrone's 10. In the minor band specifically: Atorvastatin has 25 (also Estradiol, Ketoconazole, Erythromycin, Rifampin); Norethindrone has 9 (also Colchicine, Colesevelam, Darunavir, Fluconazole).

What mechanism field is on file for Atorvastatin and Norethindrone?

Taking atorvastatin can raise the levels of this hormone in your bloodstream.

Atorvastatin carries more major-labeled pairs than Norethindrone

SPL source-record counts only. This page's band is minor · classes on file: Atorvastatin (HMG-CoA Reductase Inhibitor (Statin)); Norethindrone (Progestin-Only Oral Contraceptive).

Atorvastatin has 3 major-labeled pairs vs Norethindrone's 1. This page itself is in the minor band, not the major band.

Atorvastatin

3 major · 8 moderate · 25 minor · 36 total

Norethindrone

1 major · 0 moderate · 9 minor · 10 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.