
Phexxi is a prescription medicine used to prevent pregnancy in females who can become pregnant and choose to use an on-demand method of birth control.
Phexxi is not effective at preventing pregnancy when used after vaginal sex.
Phexxi is thought to work by making the vagina more acidic to reduce sperm motility.
How well does Phexxi work?
Your chance of getting pregnant depends on how well you follow the directions for using Phexxi. The better you follow the directions, the less chance you have of getting pregnant. It is very important that you follow the directions carefully each time you have vaginal sex.
Phexxi does not protect against HIV infection or other sexually transmitted infections (STIs).
