Autoerotic asphyxiation

Autoerotic asphyxiation (AEA) is the practice of intentionally restricting one's own oxygen supply during sexual self-stimulation in order to heighten sexual pleasure and orgasm. Methods may include ligatures around the neck, plastic bags, gas masks, chest compression, or chemical inhalants. This practice is extremely dangerous and is a leading cause of accidental sexual death.

The physiological mechanism behind AEA involves the effects of hypoxia (reduced oxygen) on the brain. As oxygen levels decrease, a state of lightheadedness and euphoria can occur due to the brain's altered functioning. When combined with sexual arousal and orgasm, this altered state can intensify the experience. However, the transition from euphoria to unconsciousness and death can be rapid and unpredictable.

Statistics on AEA fatalities are difficult to obtain due to underreporting, as deaths are sometimes misclassified as suicides or accidents. Estimates suggest hundreds of deaths annually in North America alone. Victims span all demographics, though the majority of documented cases involve males. Many deaths occur because the individual loses consciousness and is unable to reverse the asphyxiation mechanism.

Safety experts and medical professionals unanimously warn that there is no safe way to practice autoerotic asphyxiation. Unlike partner-based breath play where another person can intervene, the solitary nature of AEA means there is no safety net when things go wrong. Even elaborate safety mechanisms have failed in documented cases.

Clinical approaches to individuals who practice AEA focus on harm reduction, education about the genuine mortality risk, and exploration of alternative methods for achieving intense sexual experiences. Therapy may also address underlying factors that contribute to the practice, such as tolerance to less intense stimulation or compulsive risk-taking patterns.

The term 'autoerotic asphyxiation' combines 'auto' (self), 'erotic' (relating to sexual love, from Greek 'eros'), and 'asphyxiation' (suffocation). The term was developed within forensic medicine to describe a specific cause of death that investigators encountered with some regularity.

Historical references to the connection between hanging and sexual response date back centuries. In the 17th century, it was observed that men who were hanged sometimes experienced erections and ejaculation. This observation led some to experiment with controlled hanging as a means of enhancing sexual pleasure. The Marquis de Sade referenced the practice in his 18th-century writings.

Modern forensic understanding of AEA developed in the mid-20th century as forensic pathologists recognized a pattern of deaths that shared common characteristics: evidence of self-applied asphyxiation, sexual materials or state of undress, and evidence of a mechanism intended to allow escape (which had failed). The work of forensic experts in documenting and classifying these deaths has been crucial in raising awareness about the practice and its dangers.