Meredith must always have an early morning cup of coffee. She usually has several more cups throughout the day. If she misses one in the afternoon, she gets a headache. Meredith's headache is likely due to

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Quizplus · Accepted Answer

Meredith's headache is likely due to stimulant use/abuse, as she is dependent on the caffeine in coffee to prevent withdrawal symptoms such as headaches. This is different from a psychological addiction, which refers to a strong craving or compulsion to use a substance despite negative consequences, and from the placebo effect, which occurs when a person experiences a positive effect from a substance due to their belief in its effectiveness. There is no evidence to suggest that Meredith's coffee consumption is related to lower levels of acetylcholine, a neurotransmitter involved in learning, memory, and muscle contraction.

Meredith Must Always Have an Early Morning Cup of Coffee