Barrier Methods of
Contraception
These first started with males in Egyptian culture. They were
like decoration’s to cover the penis, often they were made of cloth, moistened by
some chemicals to work as a spermicide.
Later on these penis covers were called Condoms and they were
made from animal intestines.
By 1930 they were being made from latex. These became popular
as a method of contraception to be used during intercourse. It protected the
probability of pregnancy and STI’S as well as HIV and other infections. This
does not totally protect against Human Papilloma virus, the virus which is
implicated in the causation of cervical cancer. This (HPV) can be contracted by
skin contact outside the vagina.
It is put on an erect penis; it blocks the ejaculated semen
from entering the vagina thus preventing pregnancy and spread of STI’s. The
male partner has to be very careful so that no semen ejects before he puts the
condom on. Spermicides can be used with the condoms. Latex condoms cause
allergic reactions and are damaged by oil based lubricants. A new polyurethane
condom was launched in the UK in 1997; this was stronger, less sensitive to
humidity and heat and caused less sensitivity reactions.
Things improved further a new non latex condom made from
polyisoprone was again launched in the UK in 2005.
Condom’s
come in different colours and packaging. Many of them are already impregnated
with spermicide (N9) and microbicides. Recent research so far has not shown any
great benefit either as a spermicidal or microbicide.
However research continues.
A male condom is the only method of contraception as it not
only protects against pregnancy but also protects from STD’s.
When you buy a condom see that it is FDA approved. If so it
will tell you that you are protected from STD’s. If it does not say so on the
packaging it may not be a standard condom. Also look at the expiry date. Old condoms
become dry and frail and tear easily.
If used properly it provides 99% protection from pregnancy.
If you are using a latex condom do not use oil based lubricant these include baby
oil, Vaseline, hand creams and lipstick. I mention lipstick in case you are having
oral sex; please make sure you remove your lipstick. Although the risk of pregnancy
is not there you can still get sexually transmitted diseases.
When you are going to start to using condoms, look around to
find the one that suits you best either for size or sensitivity so that you can
still get the pleasure and not break the condom. Do not use two condoms
together as there is friction and this can cause them to break.Two
condoms: male and other one female; have also not proven to be satisfactory. Use only water
based lubricants. If you are not able to roll the condom down properly, you are
putting it on incorrectly. Do not use old condoms or condoms past their expiry
date and do not use a condom twice. Even if you are on the pill, and your
partner does not use a condom you are not protected from STI’s. At times such
as using Antibiotics or you have gastro, even if you are on the pill request
your partner to use a condom because antibiotics and gastro compromise the
pill.
If by chance your condom bursts you can ask for help by going
to emergency contraception, which we will discuss later and also have yourself
tested for any STI’s.This can protect you from getting pregnant for up to 5 days,
the sooner you do this the better. If used properly the success rate of condoms is 98 % safe.
That means if 100 women use it for one year only 2 can get pregnant at the end
of the year.In my view the male condom is an excellent method of
contraception for all ages. Initially you
need to learn how to use it and which one is best for you and your partner. It
has no medical contra indications except for latex allergy, if so you can get
non latex condoms. They are in fact safer and can be used with oily lubricants;
they are finer in texture and better in sensitivity. Cost wise they
are cheaper than most contraceptives. They do not require any medical input, do
not alter your hormones or menstrual cycles, and above all
at present they are the only
method of contraception that protects you from STD’s.If you have a fast life style it is not a bad idea to keep a
condom and lubricant in your handbag. However change it often so that it is not
dry or gone past its expiry date. As I have said before it is better to be safe
than sorry.
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