Erotic asphyxiation

Erotic asphyxiation is the intentional restriction of oxygen to the brain for sexual arousal. It is also called asphyxiophilia, autoerotic asphyxia, hypoxyphilia, or breath control play. Colloquially, a person engaging in the activity is sometimes called a gasper. The erotic interest in asphyxiation is classified as a paraphilia in the Diagnostic and Statistical Manual of the American Psychiatric Association. Psychiatrist Joseph Merlino stated that it meets the criteria for a disorder "because it has the potential for lethality or serious injury.