NATIONAL MAD HATTER DAY| October 6 - National Day Calendar
The science behind S-Town's mercury poisoning mystery - Vox
Why are Crazy People Called "Mad as a Hatter"?
The condition was characterized by slurred speech, tremors, stumbling, in extreme cases, hallucinations, and drinking shitloads of tea. : r/HistoryMemes
What mental illness does the Mad Hatter from Alice in Wonderland suffer from? - Quora