Dictionary / Vocabulary / 寝込む
ねこむ
to fall fast asleep; to be confined to one's bed; to be laid up
Also written 寝こむ
母は風邪で寝込んでいます。
My mother is laid up with a cold.
彼女は病気で1週間寝込んでいる。
She has been sick in bed for a week.
彼女はひどい風邪で寝込んでいる妹の世話をした。
She looked after her sister, who was in bed with a bad cold.