This is the 17973rd most frequent Korean word.
수면제가
Sleeping pill.
Here, '수면제가' refers to sleeping pills as a necessity for the speaker to sleep.
나는 수면제가 없으면 잠을 잘 수 없어.
I can't sleep without sleeping pills.
The word '수면제가' is used to represent the consideration of sleeping pills as a helpful but potentially harmful tool if misused.
수면제가 도움이 될 수도 있지만 남용하면 안 돼.
Sleeping pills might help, but they should not be abused.
In this sentence, '수면제가' signifies the doctor's assessment of whether the sleeping pills are required or not.