She would typically experience a period of 'mania' and then suddenly become deeply depressed.
The band was part of the early rock-and-roll 'mania'. [='craze']
The entire city has been gripped by baseball 'mania'.
(..) it wasn't default. There were.. Very...... Specific identifiers. Extremely recognizable. wait... for instance W-w-w-w one of the hallmarks of mania. is that rapid rise and complexity, and the rates... they are frauded Did you know.... They're going up! (..)2015 The Big Short