Their application is based on the use of spermicidal matters to which behave having, mainly, history interest, lemon, boric, vinegar, milk acids, quinine and some other connections. These matters it is once was widely used as syringing, vaginal tampons and sponges, saturated with solutions of indicated spermicides, and also combined pills, marbles, pastes, creams and etc., local action.
Preparations of local action are appointed at presence of contra-indications to application of IUC and hormonal contraception. A lactation to application is not contra-indication. The variety of medicinal forms provides the individual selection of contraception.
| Medicinal form | Beginning of action | Duration of action | | Candle | 5 minutes | 4 hours | | Gynecological pill | 8-10 minutes | 3 hours are minimum | | Cream (1 dose) | at once | 10 hours | | Tampon (sponge) | at once | 24 hours |
However, it is necessary to take into account at the use of some facilities of local action that any irrigation or syringing of vagina with soap, both to sexual intercourse and after him, is categorically forbidden (soapy water destroys the active matter of preparation). Outward rest room it is possible to conduct by clean water only, and contraception must not combine with some vaginal therapy.
From a syringing vagina with a contraceptive purpose, still widely enough applied by some women, it is necessary to consider practically ineffective, too, in obedience to the conducted researches, spermatozoa are revealed in the cavity of uterus already after a 90-100 second after ejaculation. It does procedure of syringing, mainly, psychological…
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