Questions and Answers
What is the generic name of the drug?
cyclobenzaprine
What are the brand names of cyclobenzaprine? (Select all that apply)
What is the medication classification for cyclobenzaprine?
Therapeutic = Skeletal muscle relaxant, Pharmacologic = Centrally acting norepinephrine-releasing agent
Which interactions are associated with cyclobenzaprine? (Select all that apply)
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What are the primary uses of cyclobenzaprine?
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What is the action of cyclobenzaprine?
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Match the following side effects with their description:
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What are the contraindications for cyclobenzaprine? (Select all that apply)
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What nursing considerations should be taken into account for patients using cyclobenzaprine?
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Study Notes
Drug Information
- Generic Name: cyclobenzaprine
- Brand Names: Amrix, Flexeril
Classification
- Therapeutic Class: Skeletal muscle relaxant
- Pharmacologic Class: Centrally acting norepinephrine-releasing agent
Drug Interactions
- CNS depressants and Tricyclic Antidepressants (TCAs) can cause additive sedative effects.
- Co-administration with phenothiazines and anticholinergic agents may enhance adverse anticholinergic effects.
- There is a risk of a fatal hypertensive crisis when taken with Monoamine Oxidase Inhibitors (MAOIs).
Indications
- Primarily used for short-term management of acute musculoskeletal conditions.
- Off-label use includes treatment for fibromyalgia.
Mechanism of Action
- Acts at the brainstem and spinal cord; believed to block the reuptake of norepinephrine.
- Results in increased norepinephrine activity, producing anticholinergic effects.
- No direct action on skeletal muscle; operates centrally.
Side Effects
- Common: Drowsiness, dizziness, xerostomia (dry mouth)
- Cardiovascular: Orthostatic hypotension, tachycardia, syncope, palpitations
- Gastrointestinal: Nausea, vomiting, diarrhea, anorexia, flatulence
- Other: Sweating, potential for paralysis, myalgia, hepatitis, alopecia, tongue and facial edema, unpleasant taste, coated tongue, discoloration
Contraindications
- Hypersensitivity to tricyclic antidepressants.
- Prolonged QT interval conditions.
- Recovery phase after a myocardial infarction (MI).
Nursing Considerations
- Conduct thorough history and physical examination, including vital signs.
- Establish a baseline neurologic status and assess pain levels.
- Monitor for fall risk due to drowsiness.
- Observe for signs of urticaria, rash, or pruritus.
- Advise patients against driving while on this medication.
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Description
Test your knowledge on cyclobenzaprine with these flashcards. Covering everything from its generic and brand names to its medication classification and interactions, this quiz is essential for anyone studying pharmacology.
