mania

An excessively intense enthusiasm, interest, or desire.

A manifestation of bipolar disorder, marked usually by high energy, racing thoughts, irritability, and rapid speech.

Any form or phase of insanity with exaltation of spirits and rapidity of mental action; specifically, a psychoneurosis with these as the fundamental features.

An eager, uncontrolled, or uncontrollable desire.

Violent derangement of mind; madness; insanity. Cf. delirium.