Comparing Lo Loestrin Fe vs Twirla
| Lo Loestrin Fe (ethinyl estradiol / norethindrone) | Twirla (ethinyl estradiol / levonorgestrel) |
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| Lo Loestrin Fe (ethinyl estradiol / norethindrone) | Twirla (ethinyl estradiol / levonorgestrel) |
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Prescription only
Prescribed for Birth Control. Lo Loestrin Fe may also be used for purposes not listed in this medication guide. |
Prescription only
Prescribed for Birth Control. Twirla may also be used for purposes not listed in this medication guide. |
Related suggestions |
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| More about Lo Loestrin Fe (ethinyl estradiol / norethindrone) | More about Twirla (ethinyl estradiol / levonorgestrel) | ||||||||||||||||
| Ratings & Reviews | |||||||||||||||||
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Lo Loestrin Fe has an average rating of 5.6 out of 10 from a total of 1561 ratings on Drugs.com. 42% of reviewers reported a positive effect, while 37% reported a negative effect. |
Twirla has an average rating of 4.0 out of 10 from a total of 2 ratings on Drugs.com. 0% of reviewers reported a positive effect, while 50% 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 Lo Loestrin Fe side effects |
View all Twirla side effects |
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| Drug Class | |||||||||||||||||
| Generic Availability | |||||||||||||||||
| Pricing and Coupons * Prices are without insurance | |||||||||||||||||
View all Lo Loestrin Fe prices |
View all Twirla prices |
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| Dosage Forms | |||||||||||||||||
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| Brand Names | |||||||||||||||||
| Other ethinyl estradiol / norethindrone brands include: Alyacen 1/35, Alyacen 7/7/7, Aranelle, Aurovela 1.5/30, Aurovela 1/20, Aurovela 24 Fe, Aurovela Fe 1.5/30, Aurovela Fe 1/20, Balziva, Blisovi 24 Fe, Blisovi Fe 1.5/30, Blisovi Fe 1/20, Briellyn, Chabelina Fe, Charlotte 24 Fe, Cyonanz, Dasetta 1/35, Dasetta 7/7/7, Estrostep Fe, Feirza 1.5/30, Feirza 1/20, Femcon Fe, femhrt, Femlyv, Finzala, Fyavolv, Galbriela, Gemmily, Generess Fe, Gildagia, Gildess 1.5/30, Gildess 1/20, Gildess 24 Fe, Gildess Fe 1.5/30, Gildess Fe 1/20, Hailey 1.5/30, Hailey 24 Fe, Hailey Fe 1.5/30, Hailey Fe 1/20, Jinteli, Junel 1.5/30, Junel 1/20, Junel Fe 1.5/30, Junel Fe 1/20, Junel Fe 24, Kaitlib Fe, Larin 1.5/30, Larin 1/20, Larin 24 Fe, Larin Fe 1.5/30, Larin Fe 1/20, Layolis Fe, Leena, Leribane, Loestrin 21 1/20, Lomedia 24 Fe, Melodetta 24 Fe, Merzee, Mibelas 24 Fe, Microgestin 1.5/30, Microgestin 1/20, Microgestin Fe 1.5/30, Microgestin Fe 1/20, Minastrin 24 Fe, Necon 0.5/35, Necon 7/7/7, Nexesta Fe, Norinyl 1+35, Nortrel 0.5/35, Nortrel 1/35, Nortrel 7/7/7, Nylia 1/35, Nylia 7/7/7, Ortho-Novum 7/7/7, Oshih, Philith, Pirmella 1/35, Pirmella 7/7/7, Rhuzdah, Tarina 24 Fe, Tarina Fe 1/20 EQ, Taysofy, Taytulla, Tilia Fe, Tri-Legest Fe, Vyfemla, Wera, Wymzya Fe, Xarah Fe, Xelria Fe, Zenchent, Zenchent Fe View more | Other ethinyl estradiol / levonorgestrel brands include: Afirmelle, Altavera, Amethia, Amethia Lo, Amethyst, Ashlyna, Aubra, Aubra EQ, Aviane, Ayuna, Balcoltra, Camrese, CamreseLo, Cerinta, Chateal, Chateal EQ, Daysee, Delyla, Dolishale, Elifemme, Enpresse, Falmina, Fayosim, Iclevia, Introvale, Jaimiess, Jolessa, Joyeaux, Kurvelo, Larissia, Lessina, Levlen, Levonest, Levora, Lillow, Lo Simpesse, LoJaimiess, LoSeasonique, Lutera, Marlissa, Minzoya, Myzilra, Orsythia, Portia, Quartette, Rivelsa, Rosyrah, Seasonale, Seasonique, Setlakin, Simpesse, Sronyx, Trivora, Tyblume, Vienva View more | ||||||||||||||||
| Half Life Drug half-life is the time required for plasma concentration to reduce to half its original value. | |||||||||||||||||
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14 hours |
45 hours |
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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 496 drugs are known to interact with Lo Loestrin Fe:
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A total of 495 drugs are known to interact with Twirla:
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| Alcohol/Food/Lifestyle Interactions | |||||||||||||||||
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| Disease Interactions | |||||||||||||||||
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| First Approval Date | |||||||||||||||||
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October 21, 2010 |
February 14, 2020 |
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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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| 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.
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Further information
Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.