A patient asks the nurse about the benefits of taking melatonin supplements. Which of the following is the primary benefit of melatonin?
Increasing energy levels
Enhancing cognitive function
Reducing anxiety levels
Improving sleep quality
The Correct Answer is D
A. Increasing energy levels: Melatonin is not a stimulant and does not directly increase daytime energy. Its role is primarily to help regulate the circadian rhythm, which may indirectly improve daytime alertness through better sleep, but it is not taken to boost energy.
B. Enhancing cognitive function: While good sleep can support cognitive function, melatonin itself does not directly enhance cognition. It is not classified as a nootropic, and its main action is tied to promoting the initiation of sleep, not mental performance.
C. Reducing anxiety levels: Melatonin may have mild calming effects in some individuals, but it is not primarily used as an anxiolytic. Medications like benzodiazepines or SSRIs are more commonly prescribed for anxiety. Melatonin’s primary benefit lies in sleep regulation.
D. Improving sleep quality: Melatonin is a hormone that helps regulate the sleep-wake cycle. Supplementation is commonly used to treat insomnia, jet lag, or circadian rhythm disorders. It promotes better sleep onset and may improve sleep quality in some individuals.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. The client was taking NSAIDs: Misoprostol is specifically indicated for the prevention of NSAID-induced gastric ulcers. Its prostaglandin-like action protects the gastric mucosa from damage caused by these medications, making this an appropriate use.
B. The client could possibly be pregnant: Misoprostol is contraindicated in pregnancy because it can induce uterine contractions, leading to miscarriage, premature labor, or birth defects. Pregnancy must be ruled out before administration.
C. Can cause constipation: Misoprostol is more commonly associated with side effects such as diarrhea and abdominal cramping, not constipation. Gastrointestinal upset is a known but usually manageable adverse effect.
D. Needs to be taken without food: Misoprostol is typically taken with food to reduce gastrointestinal side effects. Taking it without food is not recommended and does not impact its ulcer-protective action significantly.
Correct Answer is B
Explanation
A. The risk of fecal incontinence: Fecal incontinence is not a common side effect of occasional or appropriate laxative use. It is more associated with misuse or overuse, especially of stimulant laxatives, but not the primary concern in initial client teaching.
B. The risk of becoming laxative-dependent: Chronic use of laxatives, especially stimulant types, can lead to dependency where the bowel loses its ability to function properly without pharmacologic stimulation. Clients should be taught to use laxatives only as a temporary aid.
C. The effect of laxatives on BUN and Creatinine: Laxatives generally do not directly affect kidney function markers such as BUN and creatinine unless used excessively and cause dehydration or electrolyte imbalance. This is not a primary point in general laxative education.
D. The underlying causes of constipation: While it's important to consider causes like low fiber intake or decreased mobility, this is part of the broader assessment rather than the key teaching point when initiating laxative use.
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