Tsarin hana namiji

An yi amfani da mu akan gaskiyar cewa kawai maganin rigakafi da maza suke amfani da shi shi ne kwaroron roba . A gaskiya ma, akwai dukkanin masana'antun magungunan maganin magungunan mata, haka kuma, masana kimiyya suna aiki a kan aiki don canja wurin nauyin kariya daga mata zuwa ga maza.

Ba tare da ingantaccen hanya ba

Ayyukan da aka katse da kuma aikin da aka sace su shine hanyoyin da ba a yarda da su ba don maganin hana namiji, a lokaci guda, ba su buƙatar kowane abu da aka inganta. Statistics nuna cewa kowane jima'i yin jima'i da amfani da wadannan hanyoyin ne mai hadari, wato, ya kai ga ganewa. Dalilin shi ne cewa an saki kwayar cutar ba kawai a lokacin magunguna ba, amma har ma a farkon lokacin yin jima'i da lubrication. Bugu da ƙari, duka abokan tarayya, tare da amfani da wannan hanya, sun fara fama da rikici, kuma maza suna fuskantar rashin ƙarfi.

Classics na irin

Mafi shahararrun namiji yaro ne kwaroron roba. An samo asali a cikin karni na 16, a yau an yi shi daga tsaka mai tsayi da karfi, amma a wasu lokuta, alamar, yana hawaye a mafi yawan lokuta, banda haka, raƙuman dan adam ya kamata su kasance mafi ban mamaki game da ka'idojin amfani da wannan hanyar maganin hana namiji.

Tiyata

Rashin ƙwayar jiki wani aiki ne mai tsauri wanda aka yi domin hana kwayar cutar daga fitowa. An yanke ta a kan raunuka, kuma wata daya daga baya mutumin ya zama bakarariya a duk rayuwarsa. Maganin zamani ya haifar da kullun baya, godiya ga wanda, mutum zai iya sake zama mahaifin, bayan da ya shiga aiki don juyawa da baya-bayan nan.

Hormonal Allunan

Haka ne, ko ta yaya abin ba'a zai iya sauti, magunguna na hanzari sun daina zama yawan matan kawai. Hanyar ɗaɗɗar ɗaɗɗar ɗaɗɗar ɗa namiji ta dogara ne akan gabatar da kwayoyin hormones guda biyu ga maza - mace mai siffar estrogen da maza testosterone. Estrogens suna katse matuƙar spermatozoa, kuma tsarin lokaci na testosterone ba zai bada izini ga estrogen ba da karfin jima'i na maza.

Abinda aka haɗu - wanda aka bunkasa a Melbourne, ya ƙunshi waɗannan kwayoyin biyu da aka ambata a sama da suka gabata wanda ya shigar da jinin mutane sau ɗaya don watanni 3 zuwa 4. Ayyukan na faruwa a shekara guda, bayan haka aka dawo da aikin jima'i.

A cikin maganin hana haihuwa namiji, akwai kwayoyin cututtukan hormone. An ci gaba da su a Edinburgh. Maza suna ɗaukar nauyin desogestrel - progesterone na ƙarni na uku, kuma a kowane watanni uku an dasa su tare da capsules na testosterone.