A 28-year-old patient reports experiencing periods of 'blackouts' where they cannot recall several hours of their day. Friends have told the patient that during these times, their demeanor changes drastically, becoming much more outgoing and reckless, a state the patient refers to as their 'party mode.' These episodes have led to significant problems at work, resulting in termination from their last job. The patient also reports that these episodes only occur during and after periods of heavy al