EducationPharmacology for EMS

Pharmacology for EMS

Comprehensive medication knowledge for emergency medical services

Beginner12 CEUs12 hours

Learning Objectives

  • Understand pharmacokinetics and pharmacodynamics principles
  • Master medication calculations and dosing
  • Identify indications, contraindications, and side effects
  • Understand drug interactions and special populations
  • Apply the six rights of medication administration

Medication Quick Reference

MedicationClassIndicationDose
EpinephrineSympathomimeticCardiac arrest, anaphylaxis1mg IV/IO q3-5min
AtropineAnticholinergicBradycardia0.5-1mg IV
AmiodaroneAntiarrhythmicVF/pVT300mg IV bolus
AspirinAntiplateletACS/MI324mg PO
NitroglycerinVasodilatorChest pain, CHF0.4mg SL q5min
MorphineOpioidPain, AMI2-4mg IV
FentanylOpioidPain management50-100mcg IV
MidazolamBenzodiazepineSeizures, sedation2-5mg IV/IM
AlbuterolBeta-2 agonistBronchospasm2.5mg nebulized
NaloxoneOpioid antagonistOpioid overdose0.4-2mg IN/IV
DextroseSugarHypoglycemia12.5-25g IV
GlucagonHormoneHypoglycemia1mg IM

Pharmacokinetics

Absorption

How drugs enter the bloodstream

Distribution

How drugs spread throughout the body

Metabolism

How drugs are broken down

Elimination

How drugs leave the body

Routes of Administration

IV/IO - Fastest

100% bioavailability, immediate onset

IM - Moderate

Good absorption, 10-20 min onset

SQ - Slower

Slower absorption, 15-30 min onset

PO - Variable

Variable absorption, 30-90 min onset

The Six Rights of Medication Administration

1

Right Patient

Verify identity with two identifiers

2

Right Medication

Check medication three times

3

Right Dose

Calculate and verify dosage

4

Right Route

Confirm administration route

5

Right Time

Administer at correct time

6

Right Documentation

Record immediately after

Medication Calculations

Common Formulas

Dose = (Desired × Volume) / Concentration

Drip Rate = (Volume × Drop Factor) / Time

mcg/kg/min = (Rate × Concentration) / (Weight × 60)

Practice Problems

Medication Safety

  • • Always verify allergies before administration
  • • Check expiration dates on all medications
  • • Never give medications you're not familiar with
  • • Document immediately after administration
  • • Report all medication errors
  • • Consider special populations (pediatric, geriatric, pregnant)