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Questions and Answers
What is the generic name for Phenergan?
What is the generic name for Phenergan?
What is the drug class of Phenergan?
What is the drug class of Phenergan?
What are the routes of administration for Phenergan?
What are the routes of administration for Phenergan?
What is the mechanism of action of Phenergan?
What is the mechanism of action of Phenergan?
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What are the indications for Phenergan?
What are the indications for Phenergan?
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Which of the following are contraindications for Phenergan? (Select all that apply)
Which of the following are contraindications for Phenergan? (Select all that apply)
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What are the adverse effects of Phenergan?
What are the adverse effects of Phenergan?
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What is the adult dosage range for Phenergan?
What is the adult dosage range for Phenergan?
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What is the pediatric dosage for Phenergan for children 2 years and older?
What is the pediatric dosage for Phenergan for children 2 years and older?
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What is the pregnancy category of Phenergan?
What is the pregnancy category of Phenergan?
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Study Notes
Phenergan Overview
- Generic Name: Promethazine
- Trade Name: Phenergan
Drug Classification
- Classified as an antiemetic and antihistamine
Administration Routes
- Administered via IV (intravenous), IO (intraosseous), and IM (intramuscular)
Mechanism of Action
- Functions by antagonizing H1 receptors, which decreases nausea and vomiting
Indications
- Primarily indicated for nausea and vomiting
Contraindications
- Not suitable for patients with:
- Altered level of consciousness
- Jaundice
- Bone marrow suppression
- Known sensitivity to the drug
- Caution advised for individuals with seizure disorders
Adverse Effects
- Potential for paradoxical excitation, particularly in children and elderly patients
Adult Dosages
- Recommended dosages for adults range from 12.5 mg to 25 mg via IV, IO, or IM administration
Pediatric Dosages
- For children aged 2 years and older, dosages range from 0.25 mg to 1 mg/kg via IV, IO, or IM
- Maximum IV or IO administration rate is 25 mg/min
Special Considerations
- Classified as Pregnancy Class C, indicating potential risk that must be weighed against benefits during pregnancy
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Description
Test your knowledge on Phenergan, including its drug classification, mechanism of action, contraindications, and dosing information. This quiz covers essential details about its administration routes and potential adverse effects, making it perfect for healthcare professionals and students alike.
