Oops, it doesn't look like 'prescription drug take again day' is a national day..

Other days

polyamory

Polyamory Day
promposal

Promposal Day
african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day
raise awerness of zeus

Raise Awerness Of Zeus Day
donate your hair

Donate Your Hair Day
stud

Stud Day
me

Me Day
tulip

Tulip Day
ormille

Ormille Day
eat what you want

Eat What You Want Day