neurosis; nervous breakdown; mental problem; identity crisis; obsession
育児ノイローゼになりそうだ。
She seems to be developing childcare neurosis.
残業続きで彼はノイローゼ気味だ。
He's somewhat neurotic due to continuous overtime.
引っ越してから、彼は些細な物音にもノイローゼになった。
After moving, he became neurotic even about trivial noises.