夢中 むちゅう遊行 ゆぎょう しょうであれば
muchūyugyō shōdeareba

Noun
Da Copula

The "-eba" conditional form ("if/when…") of 夢中遊行症

1. If/When wandering aimlessly (due to dementia); If/When lost in thought while wandering

Ba Conditional
Medicine