NURSING ANM AND GNM

Detailed explanation-1: -Hatters or hat-makers commonly exhibited slurred speech, tremors, irritability, shyness, depression, and other neurological symptoms; hence the expression “mad as a hatter.” The symptoms were associated with chronic occupational exposure to mercury.

Detailed explanation-2: -Mercury poisoning occurs when your body is exposed to too much mercury. Mercury is a type of elemental metal found in the Earth’s crust that’s toxic to humans. Mercury poisoning most often happens by eating too much seafood that contains mercury.

Detailed explanation-3: -Erethism, also known as erethismus mercurialis, mad hatter disease, or mad hatter syndrome, is a neurological disorder which affects the whole central nervous system, as well as a symptom complex, derived from mercury poisoning.