How do heavy metals affect the brain?

These can affect attention, memory, behavior, cognition, and even physical coordination, increasing the risk of neurodegenerative disorders such as Parkinson's and dementia (5). Heavy metals are another commonly found toxin that can seriously impair brain function and cause brain inflammation.

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You can also ask is johnny depp the mad hatter?

Tarrant Hightopp, also known as the The Mad Hatter, is a fictional character in the 2010 film Alice in Wonderland and its 2016 sequel Alice Through the Looking Glass, based upon the original character from Lewis Carroll's Alice novels. He is portrayed by actor Johnny Depp. Why did they use mercury in hats? In the 18th and 19th centuries, industrial workers used a toxic substance, mercury nitrate, as part of the process of turning the fur of small animals, such as rabbits, into felt for hats.

And another question, what did hat makers use mercury for?

Prior to the seventeenth century, the skin and hair were separated using urine, but French hat makers discovered that mercury ? first in the form of mercurial urine from hat workers who consumed mercury chloride to treat syphilis, and later in the form of the mercuric salts such as mercuric nitrate ? made the hairs