They are safe to use while breastfeeding birth control that contains estrogen affects milk supply. They are less expensive than hormonal methods of birth control. They are safe for women who have other health problems birth control that contains estrogen makes some health conditions worse.
Disadvantages of spermicides Failure rates for barrier methods are higher than for most other methods of birth control. Other disadvantages include the following: Spermicides cause an extra discharge from the vagina. Women who use spermicides should not douche for at least 8 hours after intercourse so that the spermicide continues to work to prevent pregnancy. Douching is not recommended for women in general.
Some people are allergic to nonoxynol-9, the active ingredient in most spermicides. They can develop itching or sores in the vagina or on the penis, which make it more likely that HIV can be passed from an infected person during sex.
Some people are embarrassed to use spermicide and a barrier method or worry that it may interrupt foreplay or intercourse. This can create a problem with using it every time they have sex. References Citations Raymond EG, et al. Contraceptive effectiveness and safety of five nonoxynol-9 spermicides: A randomized trial.
Obstetrics and Gynecology , 3 : — Trussell J, Guthrie KA Choosing a contraceptive: Efficacy, safety, and personal considerations. In RA Hatcher et al. Atlanta: Ardent Media. Credits Current as of: October 8, Top of the page Next Section: References. Previous Section: References Top of the page. Current as of: October 8, It doesn't affect your menstrual cycle.
Spermicide doesn't prevent pregnancy as well as other forms of birth control. It prevents pregnancy only if you use it every time you have sex. Spermicide may cause an allergic reaction. It can cause itching or sores in the vagina or on the penis. Spermicide doesn't protect against STIs. These are sexually transmitted infections such as herpes or HIV. Use a condom if you're not sure if your sex partner might have an STI.
You may have to interrupt sex to insert the spermicide. You may not feel good about using spermicide each time you have sex. You may find it messy to use. Some spermicides come with an applicator. Use it to insert the spermicide right before sex. If you're using film or suppositories, wait at least 15 minutes before you have sex.
This allows the spermicide to spread in the vagina. Use 1 application of spermicide for each act of sexual intercourse. Don't douche for at least 8 hours after sex. Give the spermicide time to work to prevent pregnancy. Current as of: October 8, Home About MyHealth. Include Images Large Print. 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.
Store the medicine in a closed container at room temperature, away from heat, moisture, and direct light. Keep from freezing. Discuss this with your doctor if you have any questions. If this is a concern for you, discuss this with your doctor.
If you have a rash or burning, itching, or other irritation of the genitals, discontinue use of the spermicide and contact your doctor. Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Some side effects may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine.
Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:. Other side effects not listed may also occur in some patients.
If you notice any other effects, check with your healthcare professional. Call your doctor for medical advice about side effects. All rights reserved. Information is for End User's use only and may not be sold, redistributed or otherwise used for commercial purposes. Any use of this site constitutes your agreement to the Terms and Conditions and Privacy Policy linked below.
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