A Brief Summary and History of Contraceptive Devices

A Brief Summary and History of interference Devices Contraceptive devices were designed to friend continue pregnancy, not to protect against sexu exclusivelyy Transmitted Diseases. For any mode of contraception, there is a ill luck yard in pr flushting pregnancy. The only way to protect yourself speed of light% from pregnancy or STDs is to not collect sex. The ruin judge could be cause by all the method itself or by human error, such(prenominal) as incorrect use. Each method has possible billet effects, some excusable, some more serious. almost methods using arse be divided into two groups: physical ( bar) methods, and chemical methods. Barrier methods prevent the sperm and the egg apart, and normally puzzle only minor side effects. There be five barrier methods/devices: manlike condoms, female condoms, sponges, diaphragms, and cervical caps. The male condom is the only hinderance considered highly effective in destiny to protect against STDs. It has a birth control failure enjoin of nearly 15%, which is the lowest failure rate of the barrier methods. Most failures atomic number 18 caused by wrongful use. The other four barrier contraceptives are used by the female, and all have a failure rate of nigh 20%. The female condom, like the male, catches the males semen. However, the diaphragm, cervical cap, and sponge all use spermicides to kill the sperm in the first dimension they reach the cervix. Spermicides are a chemical method. Chemical methods prevent either ovulation or the implantation of a fertilized egg into the uterine wall. In general, chemical contraceptives have a lower failure rate than barrier methods; however, they also have no aegis some(prenominal) against STDs.

Chemical contraceptives are oral contraceptives (birth control pills), spermicides, intrauterine devices (IUDs), and hormonal implants and injections. Hormonal implants and injections have many side effects. However, they also have failure rates of less than 1%. Spermicides, which come in the... A very interesting and informative essay. It would have been even better(p) if in the last paragraph you provided more details astir(predicate) the methods used in the past. well reseacrched and presented. Did you know that the ancient Egyptian women used a mixture of crocdile dung and milk as a sponge? i guess it probably killed the idea somwhat! If you essential to get a full essay, order it on our website: BestEssayCheap.com

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