Oops, it doesn't look like 'take a mental health day' is a national day..

Other days

Cursing Day

Bounce Day

Appreciate Yaself A Lil Extra Day

Get Funky Day

Kiss A Ginger Day

Donate Your Hair Day

Kale Day

Slime Day

Lumpy Rug Day

African Immigrant And Refugee Hiv And Hep Awareness Day