躁病 is read as そうびょう (soubyou) and means mania.
そうびょう
soubyou
そううつびょう
manic depression
えきびょう
epidemic
はつびょう
onset of an illness
かんびょう
nursing (a patient)
きゅうびょう
sudden illness
おくびょう
cowardly
せいびょう
venereal disease
じゅうびょう
serious illness
ねつびょう
fever
きびょう
strange disease
せいじんびょう
adult diseases
でんせんびょう
contagious disease