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Science Behind Alcohol, Drugs, and Tobacco

Across
A compound present in the body as a neurotransmitter and a precursor of other substances including epinephrine.
A medicine or other substance which has a physiological effect when ingested or otherwise introduced into the body.
Causes loss of color perception, distortion of vision, and loss of depth perception.
Affects our abilities to think, plan, solve problems, and make decisions.
The fact or condition of being addicted to a particular substance, thing, or activity
Affects basic functions critical to life such as heart rate.
Down
A colorless volatile flammable liquid that is the intoxicating.
Affects your speech and hearing. Also affects your ability to process language.
A preparation of the nicotine-rich leaves of an American plant, which are cured by a process of drying and fermentation for smoking or chewing
Causes distortion of sensory ability, unsteadiness of movement, loss of motor skills, and speech disturbance.
Causes coordination impairment and serious problems with balance.