Questions and Answers
What is the generic name for Phenergan?
What is the drug class of Phenergan?
What are the routes of administration for Phenergan?
What is the mechanism of action of Phenergan?
Signup and view all the answers
What are the indications for Phenergan?
Signup and view all the answers
Which of the following are contraindications for Phenergan? (Select all that apply)
Signup and view all the answers
What are the adverse effects of Phenergan?
Signup and view all the answers
What is the adult dosage range for Phenergan?
Signup and view all the answers
What is the pediatric dosage for Phenergan for children 2 years and older?
Signup and view all the answers
What is the pregnancy category of Phenergan?
Signup and view all the answers
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
Studying That Suits You
Use AI to generate personalized quizzes and flashcards to suit your learning preferences.
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.
