sedative, tranquilizer
Tu as pris ton calmant ?
Have you taken your sedative?
Elle est sous calmant.
She’s on sedatives.
— Blow Out (1981)
On lui a fait une piqûre de calmant.
They gave him a shot of tranquilizer.
— Santa Claus Is a Stinker (1982)
Et tu vas prendre ton calmant.
And you're going to take your sedative.
— Mommy (2014)
Il faut qu'on prenne ton calmant, OK ?
We need to take your sedative, okay?