Why does arsnic kill people?

Answer 1

Arsenic poisoning can indeed lead into the death of the person. A lot of times you may get arsenic poisoning from insecticide exposure. Symptoms of arsenic poisoning includes nausea, stomach pains which is followed by circulatory collapse. If the exposure is bad enough it can lead into the destruction of red blood cells and cause kidney damage. You may also feel weak, find yourself having skin disorders, anemia, as well as disorders to your nervous system.

Answer 2

Arsenic is toxic because it disrupts cellular functions and inhibits enzymes that are essential for metabolism. In high doses, arsenic can lead to multi-organ failure and death due to its ability to interfere with the body's ability to produce energy at the cellular level.