Anal sex

Anal sex refers to sexual activity that involves penetration of the anus, most commonly by a penis, but also by fingers, sex toys, or other objects. It is practiced by people of all genders, sexual orientations, and relationship configurations, and is one of the most widely discussed and researched forms of sexual activity beyond vaginal intercourse.

The anus and surrounding area contain dense concentrations of nerve endings, making it a sensitive erogenous zone for many people. For individuals with prostates, anal penetration can stimulate the prostate gland, often producing intensely pleasurable sensations. For all anatomies, the internal and external sphincter muscles and the surrounding nerve networks can generate significant sexual pleasure when stimulated.

Successful and comfortable anal sex requires specific preparation and techniques. Adequate lubrication is essential because the anus does not produce natural lubrication like the vagina. Water-based or silicone-based lubricants are commonly used. Gradual progression in terms of size and depth allows the sphincter muscles to relax and accommodate penetration. Communication between partners about pace, depth, and comfort is critical.

Health and safety considerations for anal sex include the use of barrier methods such as condoms to reduce the risk of sexually transmitted infections, as the thin lining of the rectum is more susceptible to micro-tears that facilitate disease transmission. Proper hygiene before and after, the use of body-safe materials for any inserted objects, and attention to any pain or discomfort as signals to pause or stop are important safety practices.

Anal sex carries significant cultural and social dimensions. Attitudes toward anal sex vary widely across cultures, religions, and historical periods, ranging from acceptance and celebration to criminalization and stigma. In many societies, anal sex between men has been particularly subject to legal and social regulation.

Anal sex has been documented throughout human history and across virtually all cultures. Archaeological evidence, ancient art, and written records from civilizations including those of Mesopotamia, Egypt, Greece, Rome, India, China, and pre-Columbian Americas depict or describe anal sexual practices.

In ancient Greece and Rome, anal sex between men was documented and, in certain contexts, socially accepted. Various ancient civilizations had differing attitudes toward anal sex depending on the social positions of those involved and the cultural norms of the era.

Modern attitudes toward anal sex have undergone significant shifts, particularly in Western societies. The sexual revolution of the 1960s and 1970s, the LGBTQ+ rights movement, and evolving medical and psychological understanding have contributed to reduced stigma and increased openness. However, anal sex remains a topic of varying social acceptance globally, with some jurisdictions still criminalizing it.