Ziprasidone and Estradiol Interaction

Drug interaction information between Ziprasidone and Estradiol.

Ziprasidone and Estradiol have a documented minor interaction in FDA labeling.

FDA drug labeling documents a minor-severity interaction between Ziprasidone and Estradiol. 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

Ziprasidone

Atypical Antipsychotic

Drug B

Estradiol

Estrogen Hormone

How They Interact

Ziprasidone does not change the way the body breaks down or removes estradiol from the system. This means the levels of the hormone in your blood stay the same.

FDA Label Information

Ziprasidone at a dose of 20 mg twice daily did not affect the pharmacokinetics of concomitantly administered oral contraceptives, ethinyl estradiol (0.03 mg) and levonorgestrel (0.15 mg).

Ziprasidone Also Interacts With

View all Ziprasidone interactions →

Frequently Asked Questions

What SPL severity band is on file for Ziprasidone + Estradiol?

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?

Estradiol has 54 labeled pairs on file vs Ziprasidone's 18. In the minor band specifically: Ziprasidone has 15 (also Propranolol, Lorazepam, Progesterone, Ketoconazole); Estradiol has 50 (also Rosuvastatin, Lamotrigine, Topiramate, Tizanidine).

What mechanism field is on file for Ziprasidone and Estradiol?

Ziprasidone does not change the way the body breaks down or removes estradiol from the system. This means the levels of the hormone in your blood stay the same.

Estradiol carries more major-labeled pairs than Ziprasidone

SPL source-record counts only. This page's band is minor · classes on file: Ziprasidone (Atypical Antipsychotic); Estradiol (Estrogen Hormone).

Estradiol has 1 major-labeled pair vs Ziprasidone's 0. This page itself is in the minor band, not the major band.

Ziprasidone

0 major · 3 moderate · 15 minor · 18 total

Estradiol

1 major · 3 moderate · 50 minor · 54 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.