Toxicology

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What is Toxicology?

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The study of the adverse effects of chemicals on living organisms, including the detection, effects, and treatment of poisoning.

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What is a Stimulant?

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A substance that increases activity in the brain and central nervous system, leading to increased alertness, attention, and energy. Example: Ritalin.

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What is a Depressant?

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A substance that reduces the activity of the brain and central nervous system, leading to relaxation and decreased inhibition. Example: Barbiturates.

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What is Substance Abuse?

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The harmful or hazardous use of psychoactive substances, including alcohol and illicit drugs.

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What is Blood Alcohol Concentration (BAC)?

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The percentage of alcohol in a person's bloodstream, used to measure intoxication.

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What BAC level is considered legally intoxicated in most states?

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0.08%.

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What is Urine Analysis?

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A method of testing for the presence of drugs or their metabolites in a person's urine.

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What is Hair Analysis?

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A method of testing for drug use by examining a sample of hair for drug metabolites.

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What is a Breathalyzer?

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A device used to measure blood alcohol concentration from a breath sample.

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What are Barbiturates?

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A class of drugs that act as central nervous system depressants, often prescribed for anxiety or sleep disorders.