A disorder characterized by a recurrent or persistent lack of desire for sexual activity. the lack of sexual desire is not attributable to another psychiatric disorder or to the physiological effects of substance use or a general medical condition.

Hypoactive sexual desire disorder (HSDD), hyposexuality, or inhibited sexual desire (ISD) is sometimes considered a sexual dysfunction, and is characterized as a lack or absence of sexual fantasies and desire for sexual activity, as judged by a clinician. For this to be regarded as a disorder, it must cause marked distress or interpersonal difficulties and not be better accounted for by another mental disorder, a drug (legal or illegal), or some other medical condition...