Examlex
Which of the following is equivalent to the given expression?
Withdrawal
A process or period of time during which one discontinues the use of a substance or abstains from a certain behavior, often leading to uncomfortable symptoms.
Amphetamines
A class of stimulant drugs that increase energy and alertness but can also lead to addiction and adverse health effects.
Epinephrine
Epinephrine, also known as adrenaline, is a hormone and neurotransmitter involved in regulating heart rate, blood vessel and air passage diameters, and metabolic shifts.
Norepinephrine
A neurotransmitter involved in arousal, alertness, and the fight-or-flight response, influencing mood and blood pressure among other bodily functions.
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