week 1 & 2 Flashcards
Amiodarone (Pacerone) Common ADRs
Pulmonary and Liver Toxicity Hyperthyroidism Hypothyroidism Optic Neuropathy Bradycardia Heart Block
Amiodarone (Pacerone) Serious ADRs
Contraindicated in pts with Cardiogenic shock, Sinus Node dysfunction, marked sinus bradycardia, AV block, Syncope, Iodone Hypersensitvity
Levothyroxine (synthroid) Counseling Points
Start at low doses (especially in elderly and CAD) morning or evening doses empty stomach (30min before food) Avoid antacids w/in 4 hours
Colchicine (Colcrys) Drug Interactions
Azole Antifungals
Protease Inhibitors
Statins
Diltiazem
Amiodarone (Pacerone) Counseling
Digoxin dose needs to be reduced by 50% in combo
Can be safely used in patients in HFrEF
Potent 1A2, 2C9, 2D6 and 3A4 and PGP inhibitor
Can take months to reach full therapeutic effect
Colchicine (Colcrys) Counseling
initiate therapy at 0.3mg daily in patients w/ CrCl <30ml/min
Warn nausea/vomiting
Look out for Strong PGP or CYP 3A4 inhibitors
monitor renal function and diarrhea
Diltiazem ADRs
flushing
headache
dizziness
constipation
Diltiazem (Cardizem, Dilacor, Tiazac) Counseling
Monitor for signs of hypotension (dizziness fall risks) or slowed heart rate
Don’t take w/ Grapefruit
Paroxetine (Paxil) ADRs
Sexual Dysfunction, Nausea, Insomnia, HA
Suicidal ideation, Serotonin Syndrome, Hyponatremia
Paroxetine (Paxil) Counseling
Highest risk of withdrawal (short T 1/2)
Take at bedtime (drowsiness)
Avoid Abrupt Discontinuation
6-8 weeks for full effect
Sumatriptan (Imitrex) ADRs
common: Bad taste, nausea/vomiting, jaw/neck tightness, peripheral tingling
Serious: Cerebral Hemorrhage, serotonin syndrome, Raynauds, GI ischemia
Sumatriptan (imitrex) Counseling
Don’t use in pts w/ history of CVD
Max dose = 200mg
Inc risk of Serotonin Syndrome w/ SSRIs and SNRIs
Don’t use ergotamine derivatives w/in 24hrs (CId)
Ketoconazole (Nizoral) ADRs
common = rash, nausea, vomiting diarrhea
Serious = Hepatotoxicity, prolonged QT, Torsades, Dysrhythmia, rare gynecomastia
Ketoconazole (Nizoral) Counseling
Systemic: watch the fuck out, not used for first line fungals due to risk of Hepatotoxicity and adrenal insuffcieicny and man boobs
topical: probably be fine
Rivaroxaban (Xarelto) ADRs
Common: Bleeding
Serious: Syncope, GI hemorrhage, hematoma, angioedema