According to DSM-5, all excitement disorders have in common the diagnostic requirement that the difficulty:

A) begins in adolescence or early adulthood.
B) causes significant distress or impairment.
C) is apparent in all sexual encounters.
D) lasts at least one year.

Excitement Disorders

Disorders characterized by abnormal levels of arousal or excitement, which may manifest in psychological or physical symptoms.

Diagnostic Requirement

The specific criteria that must be met according to established guidelines in order to officially diagnose a medical or psychological condition.