High concentrations of carbon monoxide kill in less than five minutes. At low concentrations it will require a longer period of time to affect the body. Exceeding the EPA concentration of 9 ppm for more than 8 hours is suspected to produce adverse health affects in persons at risk.
Some symptoms are obsession with body image,and or weight..also they can have bad eataing disorders as well
self harm, emotional reck, eating to much or to less, syisidal thoughts, and sleeping less
Answer:
Registered nurse, healthcare administrator, or physician assistant.
The answer is hives and throat swelling
