A teenager was brought into the emergency room following a lorazepam overdose. What antidote would the nurse expect to administer?

Naloxone

Acetylcysteine

Physostigmine

Flumazenil

Answer and Explanation

The Correct Answer is D

Flumazenil is a benzodiazepine antagonist that can be used as an antidote for lorazepam overdose ¹. It works by reversing the eﬀects of benzodiazepines such as lorazepam ¹.
Option A is not correct because naloxone is an opioid antagonist and is not used to treat benzodiazepine overdose.
Option B is not correct because acetylcysteine is used to treat acetaminophen overdose and is not used to treat benzodiazepine overdose.
Option C is not correct because physostigmine is used to treat anticholinergic toxicity and is not used to treat benzodiazepine overdose.

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Correct Answer is C

Explanation

Dantrolene is a medication that can be used to manage symptoms of malignant hyperthermia ¹. Malignant hyperthermia is a life-threatening reaction to certain medications used during general anesthesia ².
Dantrolene works by inhibiting the release of calcium in the muscles, which helps control the condition and restore normal vital signs ³.
Option A is not correct because baclofen is not used to manage symptoms of malignant hyperthermia.
Option B is not correct because diazepam is not used to manage symptoms of malignant hyperthermia.
Option D is not correct because tizanidine is not used to manage symptoms of malignant hyperthermia.

A. "Memantine can cause constipation." B. "Memantine is approved for moderate Alzheimer's disease." C. "Memantine regulates the eﬀects of glutamate." D. "Memantine will improve my dad's Alzheimer's disease."

Correct Answer is D

Explanation

Memantine is a medication used to treat moderate-to-severe Alzheimer's disease ¹². It works by reducing the actions of chemicals in the brain that may contribute to the symptoms of Alzheimer's disease ¹. While memantine can help slow the progression of Alzheimer's disease, it is not a cure and may not improve the condition ².
Option A is not correct because constipation is a common side effect of memantine ².
Option B is not correct because memantine is approved for moderate-to-severe Alzheimer's disease ¹².
Option C is not correct because memantine does regulate the eﬀects of glutamate ³.

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A teenager was brought into the emergency room following a lorazepam overdose. What antidote would the nurse expect to administer?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

Which of the following skeletal muscle relaxants may also be prescribed to manage symptoms of malignant hyperthermia?

Correct Answer is C

Explanation

Which statement made by the client's family shows further education is needed regarding the client taking memantine?

Correct Answer is D

Explanation

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