«Adrenaline sharpens our sensitivity to the primary and secondary sexual characteristics: therefore, when a person is upset or frightened, he willingly goes to sexual contact Russian sites. There is another, very crafty troublemaker: phenol ethyl amine. This acts on the reverse – if it is too little, we begin to look for additional pathogens. Some researchers claim: after two years of marriage the couple virtually ceases to develop this very fee, hence – treason. So, in our body is full of “immoral” substances that are pushing and decent people to madness Russian sites. But why not all marriages are break up and communication in two years? It turns out, and a loyalty has its knights, “molecule of love” – endorphins. It is a natural mood stimulant, they help keep the feeling in harmony: between steadiness and satisfaction. Incidentally, anyone can own happy endorphins: their content in the brain increases during any nice gestures – with gym, charging, for dancing or walking. There is another important aide in the fight against bad mood or sadness – serotonin. Serotonin is contributed to certain types of foods that contain complex carbohydrates: pasta, cereals and chocolate. So, when the gallant cavaliers give chocolates to the ladies, they do very reasonably … But man does not live as nature dictates to him, as well as ordered to social prejudices. Therefore, for the betrayal of the spouses is not trivial, it often leads to this tragedy. Here are statistical results of one of the psychological services when working with problem marriages. The sample of 62 couples in which the betrayal occurred. Among them – 21 couple divorced, 27 couples continued to live together in the most difficult, unbearable atmosphere, four marriages survived formally. And only in 9 cases, partners were able to overcome prejudices and to improve relations; it is harmonious and even happy. In this regard, psychologists point out that the cause of problematic marriages is not adultery per se, but the wrong mental attitude Russian sites.