Demulen 1/50 and Jynarque

• Generic Name: ethinyl estradiol / ethynodiol
• Dosage Forms: n.a.
• Other Brand Names: Kelnor, Zovia 1/35, Zovia 1/50, Demulen 1/35, Demulen 1/50, Zovia 1/35e, Kelnor 1/50, Kelnor 1/35, Zovia 1/50e

Ethinyl estradiol and ethynodiol diacetate combination is used to prevent pregnancy. It is a birth control pill that contains two types of hormones, ethinyl estradiol and ethynodiol diacetate, and when taken properly, prevents pregnancy. It works by stopping a woman's egg from fully developing each month. The egg can no longer accept a sperm and fertilization (pregnancy) is prevented.

No contraceptive method is 100 percent effective. Birth control methods such as having surgery to become sterile or not having sex are more effective than birth control pills. Discuss your options for birth control with your doctor.

This medicine does not prevent HIV infection or other sexually transmitted diseases. It will not help as emergency contraception, such as after unprotected sexual contact.

This medicine is available only with your doctor's prescription.

• Generic Name: tolvaptan
• Dosage Forms: kit
• Other Brand Names: Jynarque, Samsca

This medication guide provides information about the Jynarque brand of Jynarque. Samsca is another brand of tolvaptan that is not covered in this medication guide.

Jynarque (Jynarque) is used to slow the decline in kidney function in adults who have autosomal dominant polycystic kidney disease.

Jynarque is available only under a special program. You must be registered in the program and understand the risks and benefits of Jynarque.

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