A) At least one of the three following symptoms must be experienced on almost all or all (approximately 75%-100%) occasions of sexual activity (in identified situational contexts or, if generalized, in all contexts):
- Marked difficulty in obtaining an erection during sexual activity.
- Marked difficulty in maintaining an erection until the completion of sexual activity.
- Marked decrease in erectile rigidity.
B) The symptoms in Criterion A have persisted for minimum duration of approximately 6 months.
C) The symptoms in Criterion A cause clinically significant distress in the individual.
D) The sexual dysfunction is not better explained by a nonsexual mental disorder or as a consequence of severe relationship distress or other significant stressors and is not attributable to the effects of a substance/medication or another medical condition.
Lifelong: The disturbance has been present since the individual became sexually active.
Acquired: The disturbance began after a period of relatively normal sexual function.
Generalized: Not limited to certain types of stimulation, situations, or partners.
Situational: Only occurs with certain types of stimulation, situations, or partners.
Specify current severity:
Mild: Evidence of mild distress over the symptoms in Criterion A.
Moderate: Evidence of moderate distress over the symptoms in Criterion A.
Severe: Evidence of severe or extreme distress over the symptoms in Criterion A.