Carefully prepared and neat anal sex in most cases does not bear a special health risk. However, the violation of the rules of precaution and hygiene can trigger the development of some diseases, the risk of which is significantly higher than during vaginal contact.
The probability of HIV transmission increases greatly in the process of unprotected anal intercourse. Especially high risk the person who is the host during sex. The appearance of the warts and transmission of HPV are also more likely.
Some varieties of HPV can cause the formation of malignant tumors. Lose disease that leads to cancer of the anus, which is quite difficult to treat. In this case, frequent anal sex can increase risk of cancer 35 times. For comparison, the HIV infection increases the risk of neoplastic lesions only 2 times. Hepatitis a is also frequently passed on through anal sex. Hepatitis C is rarely transferred as a result of this intercourse, however in medicine such cases were recorded. There's also the possibility of transmission of various viruses and bacteria, which could further trigger the development of urinary tract infections. The possibility of renal infection is associated with the peculiarities of the structure of the intestines reach the urethra and intestines.
Also, during anal sex there is a possibility of infection, sexually transmitted diseases (STDs) such as syphilis, hepatitis, gonorrhea, etc., by long and frequent anal sex may cause anal fissures and the occurrence of bleeding. Long-term and frequent sex may lead to weakening of the sphincter, leading to fecal incontinence.
To prevent the risk of infection you need to deal with this kind of sex only with constant and reliable sexual partner. The use of condoms during sexual intercourse also increases the level of protection. During anal sex should always use an additional lubricant in a water or gel base that will not only reduce friction and possible discomfort, but also reduce the risk of infections infectious diseases and save from the appearance of erosions, wounds and other injuries. You should not use grease or oil-based because it can destroy the latex.