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GENERAL PHARMACOLOGY
EMERGENCY MEDICAL
TECHNICIAN - BASIC
Temple College EMS Program
1
Pharmacology Basics
• Indications
– The reasons for administering a medication or
performing a treatment
• Contra-indications
– A factor that prevents the use of a medication or
treatment (eg. Allergies)
Temple College EMS
Program
2
Pharmacology Basics
• Dose
– The amount of a drug to be administered at one
time
• Mechanism of Action
– How a drug works
Temple College EMS
Program
3
Pharmacology Basics
• Effects
– The desired result of administration of a
medication
• Side Effects
– Effects that are not desired and that occur in
addition to the desired therapeutic effects
Temple College EMS
Program
4
Medication Names
• Chemical Name
– describes the drug’s chemical structure
• Generic Name
– reflects the chemical name, but in shorter form
Temple College EMS
Program
5
Medication Names
• Trade Name
– the name the manufacturer uses to market the
drug
• Official Name
– the name used in the U.S. Pharmocopoeia
Temple College EMS
Program
6
Routes of Administration
• Sublingual
– Under the tongue
• Nitroglycerin
• Oral
– The drug is swallowed and absorbed through
the stomach and intestinal tract
• Oral Glucose
• Aspirin
Temple College EMS
Program
7
Routes of Administration
• Inhalation
– a gas or aerosol inhaled by the patient
• Oxygen by mask
• Albuterol by hand-held metered- dose inhaler or by
small-volume nebulizer
• Injection
– The drug is injected into a muscle mass
• Epinephrine by auto-injector
Temple College EMS
Program
8
Medication Forms
• Tablets
– compressed powder shaped into a disk
• Aspirin
• Nitroglycerin
• Liquid for Injections
– liquid with no particulate matter
• Epinephrine
Temple College EMS
Program
9
Medication Forms
• Gel
– viscous substance that the patient swallows
• Oral Glucose
• Suspension
– drug particles mixed in a solute
• Activated Charcoal
Temple College EMS
Program
10
Medication Forms
• Fine powder for Inhalation
– a crystalline solid mixed with liquid to form a
suspension
• Albuterol by hand-held metered-dose inhaler
• Gas
– Oxygen by mask
Temple College EMS
Program
11
Medication Forms
• Spray
– Nitroglycerin sub-lingual spray
• Liquid/vaporized
– Albuterol by small-volume nebulizer
Temple College EMS
Program
12
Steps to Administering
Medication
• Obtain an Order
• Confirm Order
Temple College EMS
Program
13
Steps to Administering
Medication
• Select Proper Medication
– Avoid contamination
– Check Expiration Date
– Check For Signs of Contamination
• Discoloration
• Cloudiness
• Particulate Matter
Temple College EMS
Program
14
Steps to Administering
Medication
• Verify Form & Route
• Inform Patient of Order
– Inquire about allergies
• Recheck Medication
– Expiration date
– Contamination
– At least two more times after initial check
Temple College EMS
Program
15
Steps to Administering
Medication
• Assess Patient prior to administration of the
drug
• Administer the correct dose by the correct
route
• Dispose of Contaminated Equipment
• Reassess After Administration
Temple College EMS
Program
16