Sex Position | Anal sex or anal intercourse

Anal sex (English: anal sex or anal intercourse) is the sex in which the erect penis is inserted into the rectum through the anus of a sexual partner. Moreover anal penetration with dildo, butt plug, vibrators, tongue and other objects are also called anal sex. Anal sex can be performed by a male-to-female (heterosexual), or do a man against his fellow man (homosexual relationships).
 Why do people do this style?In some cultures female receptive anal intercourse (female receptive anal intercourse) was accepted due to the risk of pregnancy was lower (although there is no guarantee, because sperm can get through the perineum from the anus to the vagina). Anal sex is also used to preserve virginity hymen is not broken because. Another reason is because the anus is more "stringent" than the vagina (especially after childbirth), because it is more rewarding to the penis.
 Health RisksAnal sex as a health risk because the bacteria in the colon sigmoideum, part of the colon near the rectum, are lifted up and into the penis when the penis is the size of approximately 15 cm into the anus. Sigmoideum colon contains many bacteria that can infect the penis anal sex offender. Tissue inside the anus is very delicate, thin and fragile that measures penetration into the rectum in rectal tissue damage can cause pain as well.
 The other effect is damaging in the anus muscle tone affecting reduced endurance in controlling bowel movements. Anal sex action that often can be associated with bleeding, leakage and the inability to hold bowel movements, pain in the rectum, as well as the appearance of a bump or a tear in the wall of the rectum.
 Anal sex at higher risk of transmitting sexually transmitted diseases than vaginal sex. This is because muscle tissue around the edge of the anus and rectum wall tissue is tissue thin, smooth, and easy to tear, so the chances of a small tear with bleeding very large. Small tear with bleeding allows the spread of the disease.
Condoms can protect against transmission of the disease, but because the rectum has no natural lubrication like those of the vagina, it can be torn or loose condom during anal sex, because that anal sex is much more risky than certain that both parties free of disease.