Proper Use

Drug information provided by: Micromedex

Take this medicine only as directed by your doctor. If you are to begin on Day 5, count the first day of your menstrual period as Day 1. Beginning on Day 5, take the correct dose every day for as many days as your doctor ordered. To help you to remember to take your dose of medicine, take it at the same time every day.

  • Read the paper with information for the patient carefully.
  • Understand and use the proper method of safely preparing the medicine.
  • Wash your hands with soap and water and use a clean work area to prepare your injection.
  • Make sure you clearly understand and carefully follow your doctor's instructions on how to give yourself an injection, including using the proper needle and syringe. Remember to change the site of injection to different areas to prevent skin problems from developing.
  • Throw away needles, syringes, bottles, and unused medicine after the injection in a safe manner.

Tell your doctor when you use the last dose of cetrorelix . Cetrorelix often requires that another hormone called human chorionic gonadotropin (hCG) be given as a single dose the day after the last dose of cetrorelix is given. Your doctor will give you this medicine or arrange for you to get this medicine at the right time.

Dosing

The dose of this medicine will be different for different patients. Follow your doctor's orders or the directions on the label. The following information includes only the average doses of this medicine. If your dose is different, do not change it unless your doctor tells you to do so.

The amount of medicine that you take depends on the strength of the medicine. Also, the number of doses you take each day, the time allowed between doses, and the length of time you take the medicine depend on the medical problem for which you are using the medicine.

  • For injection dosage form:
    • For treatment of female infertility:
      • Adults—3 milligrams (mg) injected under the skin one time on Day 7 of your menstrual cycle, or 0.25 mg injected under the skin starting on Day 5 or 6 of your menstrual cycle and continuing until HCG administration occurs.

Missed Dose

Call your doctor or pharmacist for instructions.

Storage

Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing.

Keep out of the reach of children.

Do not keep outdated medicine or medicine no longer needed.

Store the 0.25 mg vials in the refrigerator. Store the 3 mg vials at room temperature.