Lorazepam Pre Cataracts Op Flashcards
What class of medication does lorazepam belong to?
Lorazepam belongs to the class of medications known as benzodiazepines.
What is the typical adult dosage range for lorazepam?
The typical adult dosage range for lorazepam is 0.5 to 2 mg, given 2 to 3 times daily.
What is the primary action of lorazepam?
The primary action of lorazepam is to enhance the effect of the neurotransmitter gamma-aminobutyric acid (GABA) at the GABA-A receptor.
Which condition is lorazepam primarily indicated for?
Lorazepam is primarily indicated for the management of anxiety disorders.
True or False: Lorazepam can be used to treat insomnia.
True.
What are common adverse effects of lorazepam?
Common adverse effects include drowsiness, dizziness, and confusion.
What should a nurse monitor for in patients taking lorazepam?
A nurse should monitor for signs of sedation and respiratory depression.
Fill in the blank: Lorazepam should be used with caution in patients with _______ impairment.
renal.
What is a significant drug interaction with lorazepam?
Lorazepam can interact significantly with other central nervous system depressants, increasing the risk of sedation.
What is the brand name for lorazepam?
The brand name for lorazepam is Ativan.
True or False: Lorazepam has a high potential for abuse.
True.
What is the maximum recommended dose of lorazepam for anxiety in adults?
The maximum recommended dose for anxiety is typically 10 mg per day.
What should patients be advised regarding alcohol consumption while taking lorazepam?
Patients should be advised to avoid alcohol consumption while taking lorazepam due to increased sedation.
What is the onset of action for lorazepam when administered intravenously?
The onset of action for lorazepam when administered intravenously is within 1 to 5 minutes.
Short answer: Name one use of lorazepam outside of anxiety treatment.
Lorazepam can also be used as a premedication for anesthesia.
What is a potential withdrawal symptom of lorazepam?
A potential withdrawal symptom of lorazepam is seizures.
True or False: Lorazepam is safe for use during pregnancy.
False.
What is the half-life of lorazepam?
The half-life of lorazepam is approximately 10 to 20 hours.
What is the mechanism of action of lorazepam?
Lorazepam works by enhancing GABA-A receptor activity, leading to increased inhibitory effects in the brain.
Fill in the blank: Lorazepam can cause _______ when used in elderly patients.
confusion.
What should be done if a patient misses a dose of lorazepam?
If a patient misses a dose of lorazepam, they should take it as soon as they remember, but skip it if it’s almost time for the next dose.
True or False: Lorazepam can be used for the treatment of panic attacks.
True.
What is a contraindication for lorazepam use?
A contraindication for lorazepam use is known hypersensitivity to benzodiazepines.
What is the effect of lorazepam on the central nervous system?
Lorazepam has a depressant effect on the central nervous system.
