Elexacaftor, Tezacaftor and Ivacaftor and Errin

• Generic Name: elexacaftor / ivacaftor / tezacaftor
• Dosage Forms: n.a.
• Other Brand Names:

Acute treatment of migraine attacks with or without aura.

Not recommended for management of hemiplegic or basilar migraine or for prophylaxis of migraine.

Safety and efficacy not established for management of cluster headaches.

• Generic Name: norethindrone
• Dosage Forms: tablet
• Other Brand Names: Aygestin, Camila, Errin, Jolivette, Nora-Be, Ortho Micronor, Deblitane, Heather, Jencycla, Nor-QD, Norlyda, Tulana, Incassia

Errin is a form of progesterone, a female hormone important for regulating ovulation and menstruation.

Errin is used for birth control (contraception) to prevent pregnancy.

Errin is also used to treat menstrual disorders, endometriosis, or abnormal vaginal bleeding caused by a hormone imbalance.

Not all brands of Errin are for the same uses. Some brands are for use only as contraception. Others are for use in treating endometriosis or vaginal bleeding disorders. Avoid medication errors by using only the brand, form, and strength your doctor prescribes.

Errin may also be used for other purposes not listed in this medication guide.