Lorazepam/Ativan Flashcards

1
Q

What is another name for Ativan?

A

Lorazepam

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2
Q

What is another name for Lorazepam?

A

Ativan

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3
Q

What kind of drug is Lorazepam?

A

Benzodiazepine

Antianxiety and anticonvulsant

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4
Q

What is the onset of Ativan?

A

5 min (IV)

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5
Q

What is the duration of Lorazepam?

A

6-8 hours

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6
Q

What are indications for Ativan?

A
  • agitation requiring sedation

- initial control of status epilepticus or revere recurrent seizures

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7
Q

What are contraindications for Lorazepam?

A
  • hypersensitivity
  • substance abuse (relative)
  • coma (unless seizing)
  • severe hypotension
  • shock
  • preexisting CNS depression
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8
Q

What are adverse reactions of Ativan?

A
  • respiratory depression
  • tachycardia/bradycardia
  • hypotension
  • sedation
  • ataxia
  • psychomotor impairment
  • confusion
  • blurred vision
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9
Q

What are some drug interactions with Lorazepam?

A

it may precipitate CNS depression and psychomotor impairment when the patient is taking CNS depressant medications

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10
Q

How is Ativan supplied?

A

2 and 4 mg/mL concentrations in 1mL vials

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11
Q

What is the dosage and administration of Lorazepam?

A

Before IV admin:
must be diluted with equal amounts of sterile water or saline
When given IM:
do not dilute

Dose:
1-4mg slow IM/IV over 2-10 min; may be repeated in 15-20min to max dose of 8mg

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12
Q

What are some special considerations for Ativan?

A
  • pregnancy safety category C
  • monitor respiratory rate and BP during administration
  • have suction/intubation equipment available
  • inadvertent intraarterial injection may produce arterospasm, resulting in gangrene
  • Lorazepam expires in 6 weeks when not refrigerated; no not use if discolored or if it contains precipitate
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