CNS STIMULANTS MEDICATIONS Flashcards

(10 cards)

1
Q

What type of receptor does caffeine primarily act on?

A

Adenosine receptors

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2
Q

True or False: Caffeine is a central nervous system stimulant.

A

True

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3
Q

Fill in the blank: Caffeine increases the release of ________ in the brain, enhancing alertness.

A

dopamine

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4
Q

What is a common physiological effect of caffeine consumption?

A

Increased heart rate

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5
Q

List one common use of caffeine.

A

To enhance mental alertness

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6
Q

What is one potential adverse effect of excessive caffeine intake?

A

Anxiety

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7
Q

Which of the following is a common drug interaction with caffeine? A) Warfarin B) Lithium C) Theophylline

A

C) Theophylline

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8
Q

Short answer: How does caffeine affect sleep?

A

It can disrupt sleep patterns and reduce sleep quality.

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9
Q

True or False: Caffeine tolerance can develop with regular use.

A

True

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10
Q

What is the mechanism by which caffeine exerts its stimulant effects?

A

By blocking adenosine receptors

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