Mad Hatter syndrome
gastrointestinal and central nervous system manifestations of chronic mercury poisoning, including stomatitis, diarrhea, ataxia, tremor, hyperreflexia, sensorineural impairment, and emotional instability; previously seen in workers in felt hat manufacturing who put mercury-containing material in their mouths to make it more pliable.
[fr. char. in Alice in Wonderland]
Search Stedman's Medical Dictionary
Examples: glitazone, GI cocktail, etc.