The Theory: That the witch-crazed trials of Salem could be traced to a form of food poisoning which effects the system as does LSD, causing such reactions as hysteria, paranoia and halucinations. I won't give away all the goods, I'll let everyone see for themselves.
The article: http://web.utk.edu/~kstclair/221/ergoti
Secrets of the Dead: http://www.pbs.org/wnet/secrets/case_sa
These resources found courtesy of: http://www.1st-hand-history.com/Sal