The principle of operation of vaginal contraceptives is very simple - a chemical contained in them, destroys the sperm. There are several types of spermicides: non-oxilon-9, octoxinol and chloride benzalkonium. Similar tools can be applied during breast-feeding, which is important for young mothers.
Contraceptive do not want to use constantly, one time is enough to introduce a candle into the vagina before intercourse. Substance nonoxynol has antibacterial, antifungal and antiviral effect. Thus, besides contraceptive effect and protection against many diseases that are transmitted sexually. Candles "Patentex Oval" have just this effect.
Active active ingredient in gramicidini pasta - antibiotic gramicidin. It is a means of birth control, and antibacterial. It is recommended for women suffering from frequent or chronic inflammatory diseases of the vagina and cervix.
The most well-known drug for topical use - "farmateks". On the effectiveness of prevention of unwanted pregnancy it can be compared with the lippes loop and hormonal pills. Chemical substance contained in the product, protects the woman from dangerous diseases. It inhibits pathogenic flora (gonorrhea, chlamydia, herpes, Candida).
"Farmateks" produced in different forms. Vaginal balls are inserted deep into the vagina three minutes prior to sexual intercourse. Cream too is necessary to enter deeply enough, but just before sex. The effect of tampons "pharmatex" lasts 24 hours, which is very convenient if you planned to spend the mating season.
Pharmacies have quite a large selection of modern chemical contraceptives: "Conceptrol", "Delfin", "Orto", "Rendell", "Cromex", "Orto-Ginal", "Neo-sampoon", "Ankaa", "Norfork", "PATINDEX", ""farmateks". Don't forget to buy the drugs in advance to not worry about them at the most inopportune moment.