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Questions and Answers
What is the class of Oseltamivir (Tamiflu)?
What is the class of Oseltamivir (Tamiflu)?
- Antihistamine
- Antibiotic
- Analgesic
- Antiviral (Flu A & B) (correct)
What is the recommended dose of Oseltamivir?
What is the recommended dose of Oseltamivir?
75 mg bid for 5 days
Which of the following are common side effects of Oseltamivir?
Which of the following are common side effects of Oseltamivir?
- Insomnia (correct)
- Diarrhea
- Dizziness (correct)
- Headache (correct)
What is a serious adverse effect of Oseltamivir?
What is a serious adverse effect of Oseltamivir?
Oseltamivir can decrease the efficacy of the flu vaccine if used __ days before or __ days after vaccination.
Oseltamivir can decrease the efficacy of the flu vaccine if used __ days before or __ days after vaccination.
What is recommended before administering Oseltamivir?
What is recommended before administering Oseltamivir?
What should be assessed before and during Oseltamivir treatment?
What should be assessed before and during Oseltamivir treatment?
Oseltamivir should be administered at least 4 hours before bedtime to avoid insomnia.
Oseltamivir should be administered at least 4 hours before bedtime to avoid insomnia.
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Study Notes
Oseltamivir (Tamiflu) Overview
- Class: Antiviral medication effective against Influenza A and B.
- Recommended for the treatment of influenza virus infections.
Dosage Information
- Standard dosage: 75 mg taken twice daily for a duration of 5 days.
Common Side Effects
- Frequent side effects include:
- Headache
- Dizziness
- Insomnia
- Nausea
- Vomiting
Adverse Effects
- Serious adverse effects to monitor for:
- Seizures
- Self-injurious behavior in children
- Toxic epidermal necrolysis, characterized by severe skin peeling
- Stevens-Johnson syndrome, presenting flu-like symptoms leading to blisters and rashes
- Erythema multiforme, indicated by a rash
Drug Interactions
- Oseltamivir may reduce the effectiveness of the flu vaccine.
- Recommended administration timelines:
- Administer 2 days prior or 14 days post vaccination for optimal efficacy.
Assessment Guidelines
- Key assessments prior to and during treatment include:
- Monitoring bowel patterns
- Observing influenza symptoms for effectiveness
- Evaluating behavioral symptoms such as hallucinations, delirium, and abnormal behavior
Administration Instructions
- Take as an oral suspension with food and a full glass of water; ensure thorough shaking before use.
- Avoid administration within 4 hours of bedtime to prevent insomnia.
- Best efficacy when started within 2 days of symptom onset; can be continued for up to 5 days.
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