man·ic   (man'ik)   adj. 
Relating to, affected by, or resembling mania.

ma·nia ( 'mA-nE-Ah) noun
: excitement of psychotic proportions manifested by mental and physical hyperactivity, disorganization of behavior, & elevation of mood
: an ancient Roman goddess of the dead.
: an irrational but irresistible motive for a belief or action

es·o·ter·ic (es'?-ter'ik) adj.
:confined to and understandable by only an enlightened inner circle