Poisoning

It is a physiological state that include psychological alteration of consciousness induced by ingestion of ethanol (alcohol), methanol.

Mercury in any form is poisonous. Poisoning can result from mercury vapour inhalation, mercury injection and absorption of mercury through the skin

Lead is a heavy metal, ubiquitous in our environment that has no physiologic role in biological systems.

Opiate intoxication can occur any time from birth (Delivery/ maternal opiod usage) to terminal care.

Carbon monoxide is a byproduct of burning organic compounds, and may of its exposure occur in private residences.