Butapap and Preven EC

• Generic Name: acetaminophen / butalbital
• Dosage Forms: tablet
• Other Brand Names: Allzital, Bupap, Phrenilin, Triaprin, Phrenilin Forte, Bucet, Axocet, Sedapap, Dolgic, Marten-Tab, Tencon, Prominol, Cephadyn, Butex Forte, Promacet, Orbivan CF

Acetaminophen is a pain reliever and fever reducer.

Butalbital is a barbiturate. It relaxes muscle contractions involved in a tension headache.

Acetaminophen and butalbital is a combination medicine used to treat tension headaches. acetaminophen and butalbital is not for treating headaches that come and go.

Acetaminophen and butalbital may also be used for purposes not listed in this medication guide.

• Generic Name: ethinyl estradiol / levonorgestrel
• Dosage Forms: n.a.
• Other Brand Names: Preven EC, Afirmelle, Altavera, Amethia, Amethia Lo, Amethyst, Ashlyna, Aubra, Aubra EQ, Aviane, Ayuna, Balcoltra, Camrese, Camrese Lo, Chateal, Chateal EQ, Daysee, Delyla, Enpresse-28, FaLessa, Falmina, Fayosim, Introvale, Jolessa, Kurvelo, Larissia, Lessina, Levonest, Levora 015/30, Lillow, LoSeasonique, Lutera, Marlissa, Myzilra, Orsythia, Portia-28, Quartette, Quasense, Rivelsa, Seasonique, Setlakin, Simpesse, Sronyx, Trivora, Vienva, Alesse, Enpresse, Levlen, Levora, Lybrel, Nordette, Portia, Tri-Levlen, Triphasil-21, Triphasil-28, Trivora-28, Seasonale, Triphasil

Preven EC contains a combination of ethinyl estradiol and levonorgestrel. Ethinyl estradiol and levonorgestrel are forms of estrogen and progesterone, which are both female hormones involved in conception.

Preven EC is used as an emergency contraceptive (EC) to prevent pregnancy after contraceptive failure or unprotected intercourse. Preven EC prevents ovulation (the release of an egg from an ovary), disrupt fertilization (joining of the egg and sperm), and inhibit implantation (attachment of a fertilized egg to the uterus).