Nonoxynol 9 (Vaginal)


Nonoxynol 9 (noe-NOX-i-nol 9)

Prevents pregnancy. This medicine is a contraceptive.

Brand Name(s)

Conceptrol, Encare, Gynol II, Today Sponge

When This Medicine Should Not Be Used

How to Use This Medicine

Gel/Jelly, Sponge, Suppository

  • Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.
  • Wash your hands with soap and water before and after using this medicine.
  • This medicine is to be used only in the vagina. Do not use this medicine on your rectum.
  • To use the vaginal gel:
    • This medicine comes with a disposable plastic applicator. You will need to use the applicator each time you use the medicine. Do not use the medicine without the applicator.
    • Use a new gel if sexual intercourse has not taken place within one hour after insertion, or each time intercourse is repeated.
  • To use the vaginal sponge:
    • The sponge begins protection right away and lasts for 24 hours even with repeated sexual intercourse. Wait at least 6 hours after the last sexual intercourse before removing the sponge.
    • Do not leave sponge inside the vagina for longer than 30 hours. You will need to get all parts of the sponge out of the vagina to decrease the risk of infection.
  • To use the vaginal suppository:
    • Wait 10 minutes after insertion before having sexual intercourse to assure birth control protection.
    • Use a new suppository if sexual intercourse has not taken place within one hour after insertion, or each time intercourse is repeated.

How to Store and Dispose of This Medicine

  • Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light.
  • Ask your pharmacist, doctor, or health caregiver about the best way to dispose of the used medicine applicator(s), containers and any leftover medicine after you have finished your treatment. You will also need to throw away old medicine after the expiration date has passed.
  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

Drugs and Foods to Avoid

Ask your doctor or pharmacist before using any other medicine, including over-the-counter medicines, vitamins, and herbal products.

  • Avoid using douches or other vaginal products unless your doctor tells you to.

Warnings While Using This Medicine

  • Make sure your doctor knows if you are pregnant or breastfeeding, or if you have given birth before, had a miscarriage or abortion, or if you have been told that you should not become pregnant. Also tell your doctor if you have problems with your vagina or uterus which may keep the product from working.
  • Some women using barrier methods of birth control, such as sponge, have developed a rare but serious disease known as Toxic Shock Syndrome. If you start having fever, nausea, vomiting, diarrhea, dizziness, faintness, muscle pain, or a sunburn-like rash on your face or body while using this medicine, remove the sponge and call your doctor right away.
  • You may still need to use another form of birth control, such as condom or diaphragm, for added protection against pregnancy. This medicine is not as effective as the pill or IUD. Ask your doctor about this.
  • If you have signs of pregnancy such as a late menstrual period, ask your doctor before using this medicine.
  • This medicine will not protect you from getting HIV or AIDS, or other sexually transmitted diseases. If this is a concern for you, talk with your doctor.
  • Do not use this medicine if you or your sex partner has HIV or AIDS. This medicine can irritate the vagina and rectum, which may increase the risk of getting HIV or AIDS.

Possible Side Effects While Using This Medicine

Call your doctor right away if you notice any of these side effects:

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing
  • Fever or chills.
  • Lightheadedness, dizziness, or fainting.
  • Muscle pain.
  • Nausea, vomiting, diarrhea, or stomach pain.
  • Sunburn-like rash on face or body.
  • Trouble or pain on urinating.
  • Vaginal burning, itching, rash, or discharge.

If you notice other side effects that you think are caused by this medicine, tell your doctor

Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088

Version Info

  • Last reviewed on 12/4/2015

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