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Four Basic Types of Contraceptive Barrier
Methods
With all those contraceptive methods on the market it is
sometimes hard to decide which one is the right one for you. To
help you get some insight on contraceptive barrier methods,
find facts and interesting information in this article.
Contraceptive barrier methods are used to prevent pregnancy and
include such methods as condoms, sponges, dental dams,
diaphragms and cervical caps. Very important to know for you
before looking for any more information is that only condoms
and dental dams are recommended in relation to HIV. Only these
two methods in the barrier category are found to prevent
transmission of the HIV virus.
In the condom category, there are male and female condoms. The
male condom is the more widely used condom variety. It is
almost like a glove that is placed over the erect penis. It
prevents pregnancy by keeping the sperms inside the condom and
preventing it from entering the female organs. Condoms can only
be used once. Generally they are made from latex rubber, but a
few other materials also exist on the market for several
reasons such as allergies. The male condom is also sometimes
called rubber, raincoat, wrapper and many other names. Some
condoms are lubricated for a more comfortable experience while
others have some patterns for increased pleasure. Should you
want to lubricate a condom, make sure to use water or KY-Jelly.
Other lubricants can weaken the material and cause breakage and
therefore pregnancy.
The female condom is somewhat similar to the male condom. The
closed end of the female condom gets inserted into the vagina
while the outer end covers small parts of the outside. Female
and male condoms should not be used together at the same time.
Condoms for female and male are available without a
prescription and can be found in many stores and drug
stores.
Another barrier method is the diaphragm. Diaphragms are only
available by prescription and must fit properly. Your physician
will be sizing the diaphragm for a proper fit. A diaphragm is a
round rubber disk. It gets placed over the cervix and in
therefore stops sperm form entering into the uterus. Diaphragms
need to be used together with another preventative measure such
as spermicidal cream. A freshly inserted diaphragm is good for
6 hours, after that period of time, more spermicide needs to be
added. A diaphragm should never remain for more than 24 hours
in your vaginal area due to the risk of TSS (toxic shock
syndrome). Diaphragms can be effective for prevention if used
properly but in general are not as effective as the oral
contraceptives.
A dental dam gets placed over the labia and is in the shape of
a rubber square. It basically blocks the sperm from entering
the vaginal and therefore the uterus area. It has been shown to
protect from HIV and STD but with less effectiveness than the
condoms.
A cervical cap is another option for prevention and is in some
properties similar to a diaphragm. It is a round rubber cup
with a round rim. In generally it is made form soft rubber and
has to be sized by a physician to fit properly. Just like the
diaphragm, it is highly recommended to use it together with
spermicide to have the full protection. Cervical caps can
protect you for up to 48 hours and several times of intercourse
within that time frame. As with the diaphragm, extended wearing
is not recommended and can lead to TSS. Important to know for
women is that cervical caps have a fairly high rate of failure
and should only be used if you do not mind getting pregnant at
some point in the future.
Last but not least is the sponge. The sponge is a device
looking similar to sponge material, but made form polyurethane.
It is doughnut shaped and contains spermicide in its material.
Failure rates with sponges are high, too and therefore, not the
best choice as only prevention method. The sponge gets inserted
into the vagina and should stay there after intercourse for at
least 6 hours. Removal of the sponge should be within 30 hours
of insertion.
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