Oops, it doesn't look like 'pill take back day' is a national day..

Other days

get funky

Get Funky Day
hot chocolate

Hot Chocolate Day
first love

First Love Day
offer

Offer Day
aloxolt

Aloxolt Day
tell a fairytale

Tell A Fairytale Day
buddy

Buddy Day
gum

Gum Day
self care

Self Care Day
slime

Slime Day