Drug or toxin exposure can only be determined only if exposure occurred within the past 6 months.
All death by lethal gases or in lethal injections interferes with the body's ability to use oxygen.
The effects of some hallucinnogens can reoccur in the form of flashbacks long after the drugs wear off.
All controlled drugs are illegal.
A side effect of using anabolic steroids can be increased levels of aggression/anger.
A person who builds up a tolerance to a drug no longer experiences any side effects.
The type of testing done to identify a substance will vary depending on the quantity of the substance expected.
Accidental deaths can result from exposure to poisons such as arsenic, mercury, and herbicides found in drinking water.
A basic principle of toxicology is that any chemical, whether natural or synthetic, can be harmful if ingested in a large enough quantity.
All substances are inherently toxic at some dose.