Comparing Premarin vs Prempro
| Premarin (conjugated estrogens) | Prempro (conjugated estrogens / medroxyprogesterone) |
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| Premarin (conjugated estrogens) | Prempro (conjugated estrogens / medroxyprogesterone) |
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Prescription only
Prescribed for Atrophic Vaginitis, Atrophic Urethritis, Abnormal Uterine Bleeding, Breast Cancer - Palliative, Hypoestrogenism, Oophorectomy, Osteoporosis, Postmenopausal Symptoms, Primary Ovarian... View more |
Prescription only
Prescribed for Postmenopausal Symptoms, Atrophic Vaginitis, Osteoporosis, Atrophic Urethritis, Oophorectomy, Primary Ovarian Failure. Prempro may also be used for purposes not listed in this medication guide. View more |
Related suggestions Osteoporosis
Postmenopausal Symptoms
Atrophic Vaginitis
Oophorectomy
Popular comparisons
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| More about Premarin (conjugated estrogens) | More about Prempro (conjugated estrogens / medroxyprogesterone) | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Premarin has an average rating of 7.7 out of 10 from a total of 84 ratings on Drugs.com. 70% of reviewers reported a positive effect, while 17% reported a negative effect. |
Prempro has an average rating of 6.9 out of 10 from a total of 67 ratings on Drugs.com. 60% of reviewers reported a positive effect, while 24% reported a negative effect. |
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| Side Effects Experienced by Users Side effects are reported in Drugs.com user reviews and not clinically verified. | |||||||||||||||||
View all Premarin side effects |
View all Prempro side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Premarin prices |
View all Prempro prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Other conjugated estrogens brands include: Premarin Intravenous | Other conjugated estrogens / medroxyprogesterone brands include: Premphase, Premphase 14/14 | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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N/A |
N/A |
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| CSA Schedule 1 View glossary of CSA terms | |||||||||||||||||
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Not a controlled drug
Is not subject to the Controlled Substances Act. |
Not a controlled drug
Is not subject to the Controlled Substances Act. |
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| Pregnancy Category | |||||||||||||||||
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Category X
Not for use in pregnancy
See the full pregnancy warnings document. |
Category X
Not for use in pregnancy
See the full pregnancy warnings document. |
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| Drug Interactions | |||||||||||||||||
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A total of 256 drugs are known to interact with Premarin:
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A total of 315 drugs are known to interact with Prempro:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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No known alcohol/food interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
No known alcohol/food interactions. This does not necessarily mean no interactions exist. Always consult your healthcare provider. |
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| Disease Interactions | |||||||||||||||||
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| First Approval Date | |||||||||||||||||
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May 08, 1942 |
November 17, 1995 |
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| WADA Class View classifications | |||||||||||||||||
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N/A |
N/A |
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| More Information | |||||||||||||||||
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| Professional Resources | |||||||||||||||||
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N/A |
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| Related Treatment Guide | |||||||||||||||||
1 The Controlled Substances Act (CSA) schedule information displayed applies to substances regulated under federal law. There may be variations in CSA schedules between individual states.
Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.