Pharm II - Test 1 Flashcards
(138 cards)
Class: Morphine (MS Contin)
Opioid analgesic
MOA: Morphine (MS Contin)
Opioid receptor agonist
Indication: Morphine (MS Contin)
Pain relief
Acute MI
Properties: Morphine (MS Contin)
Analgesic
Anxiolytic
Vasodilator
Side effects: Morphine (MS Contin)
Respiratory depression Miosis Itching (dt histamine release) N/V Constipation (paralytic ileus)
Class: Fentanyl/Duragesic
Opioid analgesic
Indication: Fentanyl/Duragesic
Pain relief, anesthesia
MOA: Fentanyl/Duragesic
Opioid receptor agonist
80x the analgesic property of morphine
Route: Fentanyl/Duragesic
IV, transdermal patch, buccal lozenge/film, SL spray, lollypop
Contraindications: Fentanyl/Duragesic
Direct use with heating pads (inc. dose)
Class: Codeine
Opioid analgesic
MOA: Codeine
Opioid agonist, converted to morphine, much weaker analgesic than morphine
Contraindications: Codeine
CYP2D6 polymorphism, which causes ultra-rapid metabolism of codeine
Side effects: Codeine
Sedation
Constipation
Itching
Indication: Tramadol/Ultram
Withdrawal of heroin and morphine
Class: Naloxone (Narcan)
Opioid antagonist
Indication: Naloxone (Narcan)
Opioid overdose
Reverses coma/respiratory depression
MOA: Naloxone (Narcan)
Opioid antagonist (bind w/ high affinity, but do not activate response)
Class: Aspirin / Acetylsalicyclic acid (ASA)
NSAID (COX 1/2 inhibitor)
MOA: Aspirin / Acetylsalicyclic acid (ASA)
Irreversible inhibition of COX-1 and COX-2 enzymes -> blockade of prostaglandin synthesis
Why is aspirin not indicated for post-surgery?
Irreversibly affects platelets
Side effects: Aspirin / Acetylsalicyclic acid (ASA)
Inc. risk of Reye’s syndrome
Salicylism
dizziness, tinnitus, hyperventilation, mental status changes, potential for coma/death
Tx: Salicylism
IV hydration, alkalinization of urine, dialysis if necessary