Oops, it doesn't look like 'alliance on mental illness day' is a national day..

Other days

stress awareness

Stress Awareness Day

Emoji Day

polyamory

Polyamory Day

unicorn

Unicorn Day

blanket fort

Blanket Fort Day

nail polish

Nail Polish Day

ask out your crush

Ask Out Your Crush Day

prescription drug take back

Prescription Drug Take Back Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

china

China Day