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Questions and Answers
What is the drug class of cyclobenzaprine (Flexeril)?
What are the pharmacotherapeutics of cyclobenzaprine?
Systemic muscle relaxant for acute musculoskeletal disorders, supportive for fibromyalgia and tetanus.
Which of the following are contraindications for cyclobenzaprine?
What precautions should be taken when using cyclobenzaprine?
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What are common adverse effects of cyclobenzaprine?
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What are some side effects of cyclobenzaprine?
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What nursing implications need to be considered with cyclobenzaprine?
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What should patients be taught regarding the use of cyclobenzaprine?
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What are the pharmacodynamics of cyclobenzaprine?
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Cyclobenzaprine is effective for spasticity of cerebral or spinal cord disease.
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What should be done if cyclobenzaprine has been taken for more than two weeks?
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Tolerance occurs with prolonged use of cyclobenzaprine.
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Dependence is not a concern with the prolonged use of cyclobenzaprine.
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Study Notes
Drug Class
- Classified as a centrally-acting muscle relaxant and a CNS depressant.
Pharmacotherapeutics
- Used as a systemic muscle relaxant for acute musculoskeletal disorders.
- Effective as supportive therapy for fibromyalgia and tetanus.
Contraindications
- Not suitable for patients with hyperthyroidism.
- Avoid concurrent use with MAO inhibitors for at least 14 days.
Precautions
- Caution is required in individuals with heart failure or cardiac dysrhythmias.
- Consider in cases of recent myocardial infarction or conduction disturbances.
Adverse Effects
- May lead to central nervous system depression, including altered heart rhythms.
- Risk of seizures, myocardial infarction, and ileus.
- Possible occurrence of angioedema.
Side Effects
- Anticholinergic effects: visual disturbances, urinary retention, constipation, and dry mouth.
- Other side effects include drowsiness, fatigue, abdominal pain, nausea, dyspepsia, confusion, and headaches.
Nursing Implications
- Collaborate with nonpharmacological therapies like physical therapy and massage.
- Schedule medication doses throughout the day to minimize interactions.
- Monitor for synergistic effects with other CNS depressants.
- Taper off medication if used for more than two weeks to prevent withdrawal.
- Be aware of potential tolerance and physical dependence with long-term use.
Patient Teaching
- Instruct patients to follow prescription guidelines carefully.
- Warn of potential sedation; refrain from driving until effect is known.
- Encourage reporting of confusion, severe headache, sudden weakness, or respiratory/cardiac concerns.
- Advise against abrupt cessation if taken for over two weeks.
Pharmacodynamics
- Mechanism of action is not fully understood; likely operates at the brain stem level.
- Does not target the neuromuscular junction or muscle tissues directly.
Ineffectiveness
- Not recommended for treating spasticity related to cerebral or spinal cord diseases or cerebral palsy.
Stopping Use
- Medication should be tapered if used for more than two weeks to avoid withdrawal symptoms.
Tolerance and Dependence
- Both tolerance and dependence may develop with prolonged use of the drug.
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Description
Test your knowledge on Cyclobenzaprine, a common muscle relaxant, with these flashcards. Each card covers different aspects including drug class, pharmacotherapeutics, contraindications, and precautions. Perfect for students or healthcare professionals looking to enhance their understanding of this medication.
