What is Xinglengdan

Xinglengdan refers to a lack of sexual desire, sexual life that is commonly no interest, but also said that loss of libido. Some surveys of well-educated and healthy couples, 16% of men and 35% of women have Xinglengdan disease. Before infertile couples, Xinglengdan 2 per cent, but no real desire almost no people. Xinglengdan and lack of sexual pleasure are two different concepts, and can not be lumped together, the two can be at the same time, also not at the same time, there are two kinds of types: the lack of sexy - Xinglengdan syndrome and the lack of a sexy - and cold syndrome. Xinglengdan appeared in the beginning of life is essential Xinglengdan, now out of life after a period of time after the onset Xinglengdan called off. Extensive Xinglengdan refers to any heterosexual under any conditions and the same happened, and it is selective Xinglengdan refers to the specific heterosexual and under specific conditions.