Arsenic, a silent but deadly weapon, has stained history with its ominous presence. From ancient Rome to the 19th century, this odorless and tasteless poison has claimed countless lives. Arsenic's insidious nature made it the choice of murderers. Symptoms like vomiting and diarrhea, often attributed to common illnesses, masked its presence. A tiny amount could kill, and it was effortlessly concealed in food or drink. The infamous Borgia family used arsenic-laced wine to eliminate adversaries, exploiting their control of church law to seize their victims' wealth. In 17th-century Italy, Giulia Tofana sold Aqua Tofana, disguised as makeup, to desperate women seeking escape from oppressive marriages. The poison claimed hundreds of lives before her execution. The 19th century witnessed a surge
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