As more couples explore this type of sex, understanding the risks, rewards, and proper strategy is important. According to the Centers for Disease Control CDC , anal sex is primarily growing in popularity with couples under age You might think of anal sex as anal penetration with a penis, but you have a few more options. Anal sex can also be performed with fingers or the tongue. Sex toys , like vibrators , dildos , and butt plugs , are used too. It just requires more planning, prep, and communication than some other forms of sexual activity.
What Is Anal Cancer?
Anal Sex Safety: Pain, Risks, Possible Complications, and More
The inner lining of the anal canal is the mucosa. Most anal cancers start from cells in the mucosa. Glands and ducts tubes leading from the glands are found under the mucosa. The glands make mucus, which acts as a lubricating fluid. Anal cancers that start from cells in the glands are called adenocarcinomas. Anal cancers are often divided into 2 groups, which are sometimes treated differently:.
The anus is the opening of the rectum through which stool passes out of your body. Problems with the anus are common. They include hemorrhoids , abscesses , fissures cracks , and cancer.
In humans , the anus from Latin anus meaning "ring", "circle"   is the external opening of the rectum. Two sphincters control the exit of feces from the body during an act of defecation , which is the primary function of the anus. These are the internal anal sphincter and the external anal sphincter , which are circular muscles that normally maintain constriction of the orifice and which relaxes as required by normal physiological functioning. The inner sphincter is involuntary and the outer is voluntary. It is located behind the perineum which is located behind the vagina or scrotum.