Pharmacology Quiz: Acetaminophen and Norepinephrine

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Questions and Answers

What is the classification of Vasopressin?

Antidiuretic Hormone

Hormone / Vasoconstrictor (correct)

Skeletal Muscle Relaxant

Neuromuscular Block Agent (Non-Depolarizing)

What is the primary action of Vasopressin?

Skeletal Muscle Relaxant

Potent Vasoconstrictor (correct)

Neuromuscular Block Agent

Antidiuretic Hormone

What is the dose of Vasopressin for Multisystem Trauma?

0.08-0.1 mg/kg IV

10 Units IV (Single Dose)

1-2g over 10 minutes (correct)

40 Units IV (Single Dose)

What is the primary indication for Vecuronium/Norcuron?

RSI Signup and view all the answers

What is the primary action of Vecuronium/Norcuron?

Skeletal Muscle Relaxant Signup and view all the answers

What is a common side effect of Vasopressin?

Nausea and vomiting Signup and view all the answers

What is the dose of Vecuronium/Norcuron for RSI?

0.08-0.1 mg/kg IV Signup and view all the answers

What is a contraindication for Vecuronium/Norcuron?

Hypersensitivity Signup and view all the answers

What is the duration of action of Vecuronium/Norcuron?

30 minutes Signup and view all the answers

What is a common side effect of Vecuronium/Norcuron?

Bradycardia Signup and view all the answers

What is the classification of Acetaminophen/Tylenol?

Non-narcotic analgesic/antipyretic Signup and view all the answers

What is the action of Norepinephrine/Levophed?

Causes peripheral vasoconstriction Signup and view all the answers

What is the indication for Succinycholine/Anectine?

RSI Signup and view all the answers

What is the dose of Tranexamic Acid/TXA?

1-1.5 mg/kg IV Signup and view all the answers

What is the side effect of Acetaminophen/Tylenol?

Dizziness Signup and view all the answers

What is the contraindication for Norepinephrine/Levophed?

Hypotension due to hypovolemia Signup and view all the answers

What is the classification of Succinycholine/Anectine?

Neuromuscular blocking agent Signup and view all the answers

What is the action of Tranexamic Acid/TXA?

Prompt clotting factor Signup and view all the answers

What is the warning for Succinycholine/Anectine?

Paralysis occurs within 1 minute Signup and view all the answers

What is the side effect of Norepinephrine/Levophed?

Hypotension Signup and view all the answers

Study Notes

Acetaminophen (Tylenol)

Classification: Non-narcotic analgesic and antipyretic
Action: Inhibits cyclooxygenase
Indications:
- Mild pain
- Moderate pain
- Fever
Dose and Route:
- 325-650mg every 4-6 hours (PO)
- 650-1000mg (IV)
- PED: 10-15mg/kg every 4-6 hours
Warnings and Interactions:
- Use with caution in children
- Monitor BP and establish IV access
- Syncope can occur
Side Effects:
- Hypotension
- Dizziness
- Nausea

Norepinephrine (Levophed)

Classification: Sympathomimetic
Action: Causes peripheral vasoconstriction
Indications:
- Systolic BP < 0.5 mEq/kg
- Hyperventilation
- Cardiac Arrest
- Hyperkalemia
Dose and Route:
- Every 10 minutes (IV)
Warnings and Interactions:
- Delivers large sodium load
- Can deactivate catecholamines
Side Effects:
- Alkalosis

Succinylcholine (Anectine)

Classification: Neuromuscular blocking agent (Depolarizing)
Action: Skeletal muscle relaxer
Indications:
- RSI (Rapid Sequence Intubation)
Dose and Route:
- 1-1.5 mg/kg IV (40-100 mg)
Warnings and Interactions:
- Paralysis occurs within 1 minute and lasts 8 minutes
Side Effects:
- Hypotension
- Bradycardia
- Prolonged paralysis

Tranexamic Acid (TXA)

Classification: Anti-fibrinolytic
Action: Promotes clotting factor
Indications:
- Multisystem Trauma
Dose and Route:
- 1-2g over 10 minutes (IV)
Warnings and Interactions:
- Contraindicated in brain bleed
Side Effects:
- Nausea
- Vomiting
- Diarrhea
- Muscle pain

Vasopressin

Classification: Hormone/Vasoconstrictor
Action: Antidiuretic hormone and potent vasoconstrictor
Indications:
- Cardiac Arrest
Dose and Route:
- 40 Units IV (Single Dose)
Warnings and Interactions:
- No contraindications in emergency setting
Side Effects:
- Blanching of skin
- Hypertension
- Bradycardia

Vecuronium (Norcuron)

Classification: Neuromuscular Block Agent (Non-Depolarizing)
Action: Skeletal muscle relaxant
Indications:
- RSI (Rapid Sequence Intubation)
Dose and Route:
- 0.08-0.1 mg/kg IV (PEDIATRIC: 0.1 mg/kg IV)
Warnings and Interactions:
- ET intubation must be ready immediately
- Effect within 1 minute and lasts 30 minutes
Side Effects:
- Prolonged paralysis
- Hypotension
- Bradycardia

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Description

Test your knowledge on the classification, actions, indications, and side effects of Acetaminophen and Norepinephrine, two commonly used medications.