Sleeping Pills
Sleeping Drugs, Sleeping Medicine
noun
Sleepy sleep medicine is sleeping pills. Don't take too many or you might get addicted.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
さっき飲んだ睡眠薬のせいで、手足が思うように動かないんだけど。
I’m so uncoordinated right now because of the sleeping pill I took.