Birth Control: Spermicides
Spermicides help prevent pregnancy by killing sperm before they can enter the uterus. They come in many forms, including foam, jelly, film, and suppository-like inserts. These can be bought in drugstores without a prescription.
Pregnancy rates
Talk to your doctor about the effectiveness of this birth control method.
Using spermicides
-
For best protection against pregnancy, use spermicides with a barrier method (condom, diaphragm, or cervical cap).
-
Apply before there is any contact between the penis and vagina.
-
Check the package for instructions on how to apply.
-
Reapply each time you have sex.
-
Don't douche or use tampons for 6 to 8 hours after using a spermicide.
Pros
-
They're easy to get.
-
No prescription is needed.
-
Either partner can apply them, so responsibility can be shared.
-
They come in many forms.
-
They're easy to stop if you decide you want to become pregnant.
Cons
-
They have a high pregnancy rate when used alone.
-
They provide little protection against sexually transmitted infections (STIs).
-
They can interrupt sex.
-
They may cause minor irritation of the skin or vagina.
-
They may taste bad.
Spermicides may not be for you
Spermicides may not be for you if:
-
You are not also using a barrier method.
-
You are allergic to spermicides.
-
You're not willing to interrupt sex to apply them.
Online Medical Reviewer:
Heather M Trevino BSN RNC
Online Medical Reviewer:
Tennille Dozier RN BSN RDMS
Date Last Reviewed:
7/1/2025
© 2000-2025 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.