Just as the name implies, barrier contraception is a contraceptive method where something acts as a barrier to prevent sperm from reaching eggs. They include condoms, cervical caps, diaphragms and spermicides. They are used either by a woman or her partner.
Barrier birth control methods must be used each time you have sex.
TYPES OF BARRIER CONTRACEPTION
There are 4 types of barrier contraception.
CONDOMS
Condoms are a thin sheath worn over the penis (male condom) or within the vagina (female condom). They are typically made of latex or other durable non-latex material. Used effectively, condoms are very effective at preventing pregnancy, as well as sexually transmitted diseases. They must be worn before sexual intercourse.
Tips To Properly Use a Condom
- Check the expiry date before use.
- Ensure there are no tears or defects.
- Rub the foil before opening to spread the lubricant properly.
- Do not “double” condoms; they break easier that way due to friction.
- Do not reuse condoms.
CERVICAL CAP & DIAPHRAGM
Cervical caps and diaphragms are fitted into the vagina and positioned over the cervix before sex. In countries where they’re available, they need to be fitted by a trained clinician or nurse. They stay in place over the cervix by suction. They can be used with a spermicide (see Spermicides below). The cap should be inserted before sexual intercourse and stay in place for at least 6 hours before removal.
With obesity and childbirth, the size of the vagina may change. If a woman was using any of these at the time, she may need to be refitted for a new one in a more appropriate size.
SPERMICIDES
Spermicides act by killing sperm. They can be used alone, but for best effect, should be used with a condom, diaphragm or cervical cap. Care should be taken to apply the spermicide well enough before intercourse so they can properly be dispersed. They come in the form of gels, tablets, foams or creams.
Barrier contraception can be an effective contraceptive method to use to avoid pregnancy. Male condoms have the extra advantage of preventing sexually transmitted diseases. They are also readily available in Ghana.