Nutmeg, the baking spice is hallucinogenic, a tablespoon can cause LSD type effects with a very hairy down slope and sweating. (Can’t remember where I read it). Just use the small amounts as usual. Dose always matters.
Ergotamine poisoning comes from the fungus on improperly stored rye grain. It has been speculated as to what started the ‘fits ‘ and hallucinations the girls had, and this led to the Salem, Mass, witch trials.