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For a bodyweight around 70 kg (155 lb.), the lethal dose of arsenic would be closer to a gram than 100 mg. Current Queue | Current Queue for Medicine | Medicine archives Try the links in the MadSci Library for more information on Medicine.
Arsenic is a known poison; consuming or breathing in large quantities of arsenic can cause death. It is also listed as a human carcinogen in the Twelfth Report on Carcinogens published by the National Toxicology Program because it has been shown to cause skin, lung, bladder, liver, kidney, and prostate cancer.rsenic. Arsenic is a silver-gray or white-metallic element that occurs naturally in the earth's crust. It is odorless and nearly tasteless. Pure arsenic is a metal and is rare in the environment; arsenic is usually found combined with one or more other elements, such as oxygen or chlorine.