Oops, it doesn't look like 'relapse day' is a national day..

Other days

kale

Kale Day
boba

Boba Day
bow tie

Bow Tie Day
fiancee

Fiancee Day
tell ur crush you like them

Tell Ur Crush You Like Them Day
camera

Camera Day
self care

Self Care Day
book

Book Day
gallery

Gallery Day
one

One Day