Blocked or scarred fallopian tubes that prevent sperm from reaching the egg are a frequent cause of infertility, especially among African Americans. A history of pelvic infection, sexually transmitted disease or endometriosis increases your risk for fallopian tube obstruction.
What can prevent sperm from reaching and fertilizing an egg
Barrier methods
* Male condoms. Share on Pinterest Condoms can protect against STIs as well as pregnancy. ...
* Female condoms. Female condoms are also available without a prescription. ...
* Diaphragm. A diaphragm is a barrier method of contraception that a person places inside the vagina. ...
* Cervical cap. ...
* Sponge. ...
* Spermicide.
What can prevent sperm from reaching the egg?
