National Certified Addiction Counselor, Level 2 (NCAC II) Practice Exam Exam

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Prepare for the NCAC II Test. Study using flashcards and multiple choice questions, each equipped with hints and explanations. Get ready for your exam!

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Which drug is not classified as a stimulant?

  1. Caffeine

  2. Nicotine

  3. Opium

  4. Cocaine

The correct answer is: Opium

Opium is not classified as a stimulant; rather, it is classified as a depressant. Depressants are substances that reduce the activity of the central nervous system, leading to a calming effect on the body and mind. Opium, derived from the opium poppy, contains alkaloids such as morphine and codeine, which are known for their pain-relieving and sedative properties. In contrast, caffeine, nicotine, and cocaine are all stimulants. These substances increase alertness and energy levels by enhancing the activity of certain neurotransmitters in the brain. Caffeine is commonly found in coffee and tea, nicotine is present in tobacco products, and cocaine is derived from the coca plant. Each of these drugs stimulates the central nervous system, leading to effects such as increased heart rate and heightened awareness, which are characteristic of stimulant substances.