Midterm Drugz Flashcards
Diazepam (Valium) MOA
Binds to benzodiazepine receptor which enhances the effects of GABA
Diazepam Indications and Contraindications
Indications: seizures, alcohol withdrawal, anxiety
Contraindications: sensitivity, CNS and respiratory depression,shock, coma, head injury
Diazepam Side Effects and Pregnancy Class
Side Effects: CNS and respiratory depression, ALOC, N/V, hypotension, drowsiness, headache
Class: D
Diazepam Dose and Route
SIVP, IO, IM
Adult: 5-10 mg
Peds: 0.3-0.5 mg/kg
Lorazepam (Ativan) MOA
Binds to benzodiazepine receptor which enhances the effects of GABA
Lorazepam Indications and Contraindications
Indications: seizures, agitation, anxiety, alcohol withdrawal
Contraindications: sensitivity, CNS and respiratory depression, hypotension
Lorazepam Side Effects and Pregnancy Class
Side effects: CNS and respiratory depression, ALOC, N/V, hypotension, drowsiness, headache, blurred vision
Class: D
Lorazepam Dose and Route
SIVP, IO, IM
Adult: 2-4 mg (max 4 mg)
Peds: 0.1 mg/kg (max 2 mg)
Midazolam (Versed) MOA
Binds to benzodiazepine receptor which enhances the effects of GABA
Midazolam Indications and Contraindications
Indications: seizures, sedation, psychosis
Contra: sensitivity, shock, coma, glaucoma
Midazolam Side Effects and Pregnancy Class
Side Effects: CNS and respiratory depression, ALOC, N/V, hypotension, drowsiness, headache
Class: D
Ketamine (ketalar) MOA
Alters perception of pain by blocking afferent impulses to the CNS
-anesthetic and analgesic
Ketamine Indications and Contraindications
Indications: pain, sedation, excited delirium
Contra: sensitivity, stroke, HTN, cardiac instability
Ketamine Side Effects and Pregnancy Class
Side Effects: HTN, increased HR, hallucinations, delusions
Class: not assigned
Fentanyl (Sublimaze) MOA
Opiate receptor agonist
-produces analgesia and euphoria
Fentanyl Indications and Contraindications
Indications: pain management, anesthesia adjunct
Contra: sensitivity
Caution with TBI
Fentanyl Side Effects and Pregnancy Class
Side Effects: CNS and respiratory depression, ALOC, N/V, Dysrhythmias, hypotension, delirium
Class: C
Fentanyl Dose and Route
Rapid IN, SIVP, IO, IM
1 mcg/kg (max 150 mcg)
Morphine (Raxonal) MOA
Opiate receptor agonist
- peripheral vasodilation effects
- decreases preload and afterload
Morphine Indications and Contraindications
Indications: moderate to severe pain, pulmonary edema, acute coronary syndrome
Contra: sensitivity, hypovolemia, hypotension, head injury, MAOI taken within 14 days
Morphine Side Effects and Pregnancy Class
Side Effects: CNS and respiratory depression, ALOC, N/V, Dysrhythmias, hypotension
Class: C
Ondansetron (Zofran) MOA
5-HT3 receptor antagonist
-low affinity for dopamine receptors
Ondansetron Indications and Contraindications
Indications: N/V
Contra: sensitivity, 1st trimester, prolonged QT interval
Ondansetron Side Effects and Pregnancy Class
Side Effects: headache, drowsiness, weakness
Class: B
Ondansetron Dose and Route
PO, IV, IO, IM
Adults: 4-8 mg
Peds: 0.15 mg/kg
Promethazine (Phenergan) MOA
Blocks histamine-1 receptors
(which alters brain’s wish to vomit)
-antiemetic, antihistamine
Promethazine Indications and Contraindications
Indications: N/V
Contra: hypersensitivity, pregnancy/lactating mother, BPH, glaucoma, COPD, HTN
Promethazine Side Effects and Pregnancy Class
Side Effects: CNS depression, Dysrhythmias, ALOC, neuroleptic malignant syndrome, blurred vision
Class: C
Promethazine Dose and Route
IV and IO mixed with 100 mL of NS, IM (not peds), PO
Adult: 12.5-25 mg
Peds: 0.25-1 mg/kg NOT IM
Acetaminophen (Tylenol) MOA
Inhibits prostaglandin synthesis
-analgesic and antipyretic
Acetaminophen Indications and Contraindications
Indications: mild to moderate pain, fever
Contra: sensitivity
Caution with renal and liver failure pts
Acetaminophen Side Effects and Pregnancy Class
Side Effects: N/V, hepatotoxicity
Class: B
Acetaminophen Dose and Route
PO/ PR (peds)
Adult: 325-650 mg
Peds: 15 mg/kg
Ketorolac (Toradol) MOA
Inhibits prostaglandin synthesis by competitive enzyme COX blocking
Ketorolac Indications and Contraindications
Indications: mild to moderate pain, kidney stones
Contra: ASA allergy, sensitivity, labor
Ketorolac Side Effects and Pregnancy Class
Side Effects: N/V, GI bleeding, edema, HTN
Class: D
Activated Charcoal (EZ-Char) MOA
Binds to and absorbs ingested toxins
Activated Charcoal Indications and Contraindications
Indications: ingested poisons
Contra: contact poison control!
Activated Charcoal Side Effects and Pregnancy Class
Side Effects: N/V, constipation or diarrhea, black stool
Class: C
Activated Charcoal Dose and Route
PO, NG TUBE
1 g/kg
Nitrous Oxide (Nitronox) MOA
CNS depression with rapid pain relief
Nitrous Oxide Indications and Contraindications
Indications: moderate to severe pain
Contra: ALOC, respiratory depression, shock, hypotension, acute abdominal emergency
Nitrous Oxide Side Effects and Pregnancy Class
Side Effects: CNS and respiratory depression, N/V, euphoria
Class: C
Nitrous Oxide Dose and Route
Inhale until effects take place
Labetalol (Normodyne, Trandate) MOA
Beta 1 and 2 and alpha 1 antagonist
-beta blocker
Labetalol Indications and Contraindications
Indications: hypertensive emergency
Contra: sensitivity, hypotension, pulmonary edema, bradycardia, heart block, uncompensated CHF
Labetalol Side Effects and Pregnancy Class
Side Effects: N/V, fatigue, headache, dizziness, dyspnea, bradycardia, heart failure, pulmonary edema, orthostatic hypotension
Class: C
Labetalol Dose and Route
IV, IO
20 mg (max 300 mg) -monitor BP and HR closely
Aspirin MOA
Inhibits the activity of enzymes COX-1 and COX-2 which inhibits prostaglandin synthesis.
-antipyretic, analgesic, platelet aggregation inhibitor
Aspirin Side Effects and Pregnancy Class
Side Effects: anaphylaxis, angioedema, bleeding, broncospasm, stomach irritation, N/V
Class: C and D in last 3 months
Aspirin Dose and Route
PO
Adult: 160-324 mg (2-4 chewable tablets)
Aspirin Indications and Contraindications
Indications: cardiac related chest pain, acute coronary syndrome
Contraindications: sensitivity, allergy, GI bleeding, ulcer, hemorrhagic stroke, bleeding disorders
Diazepam Dose and Route
SIVP, IO, IM, PR
Adults: 5-10 mg
Peds: 0.3-0.5 mg/kg
Midazolam Dose and Route
IV, IO, IM, IN
Adults: 1-5 mg
Peds: 0.1-0.2 mg/kg (max 5 mg)