Comparing Mirena vs Premarin
Mirena | Premarin |
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Mirena (levonorgestrel) | Premarin (conjugated estrogens) |
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Prescription only
Prescribed for Heavy Menstrual Bleeding, Birth Control. Mirena may also be used for purposes not listed in this medication guide. |
Prescription only
Prescribed for Atrophic Vaginitis, Abnormal Uterine Bleeding, Atrophic Urethritis, Breast Cancer - Palliative, Hypoestrogenism, Oophorectomy, Osteoporosis, Postmenopausal Symptoms, Primary Ovarian... View more |
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More about Mirena (levonorgestrel) | More about Premarin (conjugated estrogens) | ||||||||||||||||
Ratings & Reviews | |||||||||||||||||
Mirena has an average rating of 6.1 out of 10 from a total of 2616 ratings on Drugs.com. 47% of reviewers reported a positive effect, while 32% reported a negative effect. |
Premarin has an average rating of 7.6 out of 10 from a total of 82 ratings on Drugs.com. 68% of reviewers reported a positive effect, while 18% reported a negative effect. |
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Drug Class | |||||||||||||||||
Side Effects | |||||||||||||||||
See also: Mirena side effects in more detail. |
See also: Premarin side effects in more detail. |
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Generic Availability | |||||||||||||||||
Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Mirena prices |
View all Premarin prices |
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Dosage Forms Available | |||||||||||||||||
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Brand Names | |||||||||||||||||
Other levonorgestrel brands include: Aftera, AfterPill, AfterPlan, Athentia Next, Curae, EContra One-Step, Fallback Solo, Her Style, Julie, Kyleena, Liletta, Morning After, My Choice, My Way, New Day, Next Choice One Dose, Opcicon One-Step, Option 2, Optionelle, Plan B One-Step, PostDay One-Step, SheWise, Skyla, Take Action View more | Other conjugated estrogens brands include: Premarin Intravenous | ||||||||||||||||
Half Life The half-life of a drug is the time taken for the plasma concentration of a drug to reduce to half its original value. | |||||||||||||||||
45 hours |
N/A |
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CSA Schedule ** View glossary of terms | |||||||||||||||||
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 | |||||||||||||||||
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 | |||||||||||||||||
A total of 254 drugs are known to interact with Mirena:
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A total of 244 drugs are known to interact with Premarin:
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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. |
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Disease Interactions | |||||||||||||||||
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First Approval Date | |||||||||||||||||
N/A |
May 08, 1942 |
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WADA Class View World Anti-Doping Agency classifications. | |||||||||||||||||
N/A |
N/A |
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More Information | |||||||||||||||||
Patient resources | |||||||||||||||||
Professional Resources | |||||||||||||||||
Related Treatment Guide | |||||||||||||||||
** 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.