Analgesics Class 4 Flashcards
Opioid prototype drug
morphine
morphine
Opioid Analgesic
Action
Activates mu and kappa receptors
morphine
Opioid Analgesic
Primary Use
Analgesia
Anesthesia
morphine
Opioid Analgesic
Adverse effects
Respiratory depression
Sedation
Constipation
N/V
Opioid Antagonist
prototype drug
Narcan
Opioid Antagonist
Action
Blocks mu and kappa receptors
Opioid Antagonist
Primary Use
Reverse respiratory depression
Treatment for Opioid Dependence
Methadone maintenance
Nonopioid Analgesic
Prototype drug
Acetaminophen Tylenol
Nonopioid Analgesic
Acetaminophen
Action
Treats mild pain by mildly inhibiting prostaglandins
Reduces fever by vasodilation
Nonopioid Analgesic
Acetaminophen
Primary Use
Antipyretic
Analgesic
Nonopioid Analgesic
Acetaminophen
Adverse Effects
Overdoses are lethal
NSAID
ibuprofen
Action
Inhibits COX receptors and prevents formation of prostaglandins
NSAID
ibuprofen
Primary Use
Analgesic
Anti-inflammatory
NSAID
ibuprofen
Adverse effects
GI upset
Acute renal failure
Salicylates
Aspirin
Primary use
Anticoagulant
Antipyretic
Anti-inflammatory
Analgesic
Salicylates
Aspirin
Adverse effects
Bleeding
GI distress
Increase action of oral hypoglycemics
Selective COX-2 Inhibitors
celecoxib Celebrex
Action
Inhibits COX-2 to prevent formation of prostaglandins
Selective COX-2 Inhibitors
celecoxib Celebrex
Primary Use
Analgesic
Antipyretic
Anti-inflammatory
Selective COX-2 Inhibitors
celecoxib Celebrex
Adverse effects
Mild and related to GI
Antimigraine
sumatriptan (Imitrex)
Action
Serotonin agonists
Constrict intracranial vessels
Antimigraine
sumatriptan (Imitrex)
Primary use
Abort migraines
Antimigraine
sumatriptan (Imitrex)
Adverse effects
GI upset
Increase BP
Antimigraine
ergotamine tartrate (Ergostat)
Action
Promote vasoconstriction
Antimigraine
ergotamine tartrate (Ergostat)
Primary use
Terminate ongoing migraines
Antimigraine
ergotamine tartrate (Ergostat)
Adverse effects
S/S of vasoconstriction or decrease in blood flow
ie. numbness, tingling, angina-like pain, tachycardia
What 4 drugs treat prophylaxis of migraines?
Beta blockers
Calcium channel blockers
Antidepressants
Antiseizures
Stimulation of Histamine 1 receptors
Itching Pain Edema Vasodilation Bronchoconstriction
Stimulation of Histamine 2 receptors
Secretion of hydrochloric acid in the stomach
Inhibition of COX-1
Bleeding
Gastric upset
Reduced renal function
Inhibition of COX-2
Suppresses inflammation
Systemic glucocorticoids
prednisone Meticorten
Action
Suppresses histamine and prostaglandins
Systemic glucocorticoids
prednisone Meticorten
Primary use
Treat inflammation
Systemic glucocorticoids
prednisone Meticorten
Adverse effects
Long term: Cushing’s syndrome, adrenal gland atrophy, cataracts, corticosteroids, peptic ulcers
Short term: insomnia, increased energy, GI upset, increased appetite
Salicylates
Aspirin
Contraindication
Pediatrics
Reye’s Syndrome: confusion, lethargy, altered LOC, N/V