PREMPRO® AND PREMPHASE® What is the most important information I should know about PREMPRO and PREMPHASE (combinations of estrogens and a progestin)?

(conjugated estrogens and medroxyprogesterone acetate)

What is the most important information I should know about PREMPRO and PREMPHASE (combinations of estrogens and a progestin)?

Do not use estrogens with progestins to prevent heart disease, heart attacks, strokes, or dementia (decline of brain function)
Using estrogens with progestins may increase your chances of getting heart attacks, strokes, breast cancer, or blood clots
Using estrogens with progestins may increase your chance of getting dementia, based on a study of women 65 years of age or older
Do not use estrogen-alone to prevent heart disease, heart attacks, strokes or dementia
Using estrogen-alone may increase your chance of getting cancer of the uterus (womb)
Using estrogen-alone may increase your chances of getting strokes or blood clots
Using estrogen-alone may increase your chance of getting dementia, based on a study of women 65 years of age or older
You and your healthcare provider should talk regularly about whether you still need treatment with PREMPRO or PREMPHASE

Find PREMPRO® AND PREMPHASE® medical information:

Find PREMPRO® AND PREMPHASE® medical information:

Our scientific content is evidence-based, scientifically balanced and non-promotional. It undergoes rigorous internal medical review and is updated regularly to reflect new information.

PREMPRO® AND PREMPHASE® Quick Finder

Medication Guide

Health Professional Information

What is the most important information I should know about PREMPRO and PREMPHASE (combinations of estrogens and a progestin)?

What is the most important information I should know about PREMPRO and PREMPHASE (combinations of estrogens and a progestin)?

Do not use estrogens with progestins to prevent heart disease, heart attacks, strokes, or dementia (decline of brain function)
Using estrogens with progestins may increase your chances of getting heart attacks, strokes, breast cancer, or blood clots
Using estrogens with progestins may increase your chance of getting dementia, based on a study of women 65 years of age or older
Do not use estrogen-alone to prevent heart disease, heart attacks, strokes or dementia
Using estrogen-alone may increase your chance of getting cancer of the uterus (womb)
Using estrogen-alone may increase your chances of getting strokes or blood clots
Using estrogen-alone may increase your chance of getting dementia, based on a study of women 65 years of age or older
You and your healthcare provider should talk regularly about whether you still need treatment with PREMPRO or PREMPHASE
Prescribing Information
Download Prescribing Information

Health Professional Information

What is the most important information I should know about PREMPRO and PREMPHASE (combinations of estrogens and a progestin)?

What is the most important information I should know about PREMPRO and PREMPHASE (combinations of estrogens and a progestin)?

Do not use estrogens with progestins to prevent heart disease, heart attacks, strokes, or dementia (decline of brain function)
Using estrogens with progestins may increase your chances of getting heart attacks, strokes, breast cancer, or blood clots
Using estrogens with progestins may increase your chance of getting dementia, based on a study of women 65 years of age or older
Do not use estrogen-alone to prevent heart disease, heart attacks, strokes or dementia
Using estrogen-alone may increase your chance of getting cancer of the uterus (womb)
Using estrogen-alone may increase your chances of getting strokes or blood clots
Using estrogen-alone may increase your chance of getting dementia, based on a study of women 65 years of age or older
You and your healthcare provider should talk regularly about whether you still need treatment with PREMPRO or PREMPHASE

Resources

Didn’t find what you were looking for? Contact us.

MI Digital Assistant

Chat online with Pfizer Medical Information regarding your inquiry on a Pfizer medicine.

Call 800-438-1985*

*Contact Medical Information.9AM-5PM ET Monday to Friday; excluding holidays.

Report Adverse Event

Pfizer Safety

To report an adverse event related to the Pfizer-BioNTech COVID-19 Vaccine, and you are not part of a clinical trial* for this product, click the link below to submit your information:

Pfizer Safety Reporting Site

*If you are involved in a clinical trial for this product, adverse events should be reported to your coordinating study site.

If you cannot use the above website, or would like to report an adverse event related to a different Pfizer product, please call Pfizer Safety at (800) 438-1985.

FDA Medwatch

You may also contact the U.S. Food and Drug Administration (FDA) directly to report adverse events or product quality concerns either online at www.fda.gov/medwatch or call (800) 822-7967.