Oops, it doesn't look like 'trigeminal neuralgia awareness day' is a national day..

Other days

prescription drug take back

Prescription Drug Take Back Day
hoodie

Hoodie Day
ormille

Ormille Day
hiv awareness

Hiv Awareness Day
chocolate milkshake

Chocolate Milkshake Day
cursing

Cursing Day
bow tie

Bow Tie Day
unicorn

Unicorn Day
tulip

Tulip Day
raise awerness of zeus

Raise Awerness Of Zeus Day