Hypertension Flashcards
First Line
thiazide diuretics
ACE
ARBS
CCB
Second Line Agents
Loop diuretics potassium-sparing diuretics androsterone receptor antagonist b- blockers 1- blockers central renin direct renin inhibitor direct vasodilators
HTN diabetes
all first line agents can be used (diuretics, ACEi, ARBS, CCBs)
Patients with albuminuria: Consider ACE or ARBS
HTN HFrEF
o B-blockers with an approved indication for heart failure: metoprolol succinate, carvedilol, bisoprolol
o ACEI, ARB, diuretics. aldosterone receptor antagonists
HTN CKD
Stage 1 or 2: ACE
Stage 3 and 4: ACE
*ARBS in unable to tolerate ACE
HTN SIHD
oFirst line: b- blockers, ACEI, ARBs
o Second line with angina: add DHP CCB if needed
o Second line without angina: add DHP CCB, thiazide diuretics, and/or MRAs
HTN pregnancy
Labetalol
Nifedipine ER
methyldopa
Examples of Thiazide drugs
- Chlorthalidone ( Hydroton)
- HCTZ ( hydrodiuril)
- Indapamide (lozol)
- Metolazone ( zaroxolyn)
Thiazide diuretics
- Contraindications: Hypersensitivity to sulfonamide-delivered drugs
- Drug interactions: Avoid drugs that cause sodium and water retention (NSAIDS)
- Adverse affects: Hyponatremia, hypokalemia, hypomagnesemia, hypercalcemia (!), hyperuricemia, hypovolemia, hyperglycemia, elevated lipids (LDL, triglycerides)
Not effective if CrCl < 30 mL/min
Dihydropyrines
Adverse effects: Peripheral edema, headache, dizziness, flushing, potential for reflex tachycardia (short acting agents only)
Pearls: can take up to one week to see full blood pressure lowering effects
do not use nifedipine IR in the setting of acute or chronic hypertension, can lead to profound hypotension, myocardial infarction, and/or death
Dihydropyridine drugs examples
Amlodipine(Norvasc) Nifedipine ER ( Procardia) Felodipine (plendil) Iscardipine (Dynacirc) Nicardipine (Cardene) IV Nisoldipine (Sular
Non-Dihydropyridines drugs
Diltiazem er ( cardizem) Verapamin ( Canalan)
Non-Dihydropyridines
Contraindications: Hypotension, cardiogenic shock
Drug interactions: CYP3A4
avoid in pt w HFrEF and w b-blockers
AE:
- Diltiazem: edema, headache, constipation, conduction disturbances, bradycardia, heart failure, exacerbation
- Verapamil: edema, constipation, gingival hyperplasia, headache, conduction disturbances, bradycardia, dizziness, heart failure, exacerbation
AE of Diltiazem
edema, headache, constipation, conduction disturbances, bradycardia, heart failure, exacerbation
AE of Verapamil:
edema, constipation, gingival hyperplasia, headache, conduction disturbances, bradycardia, dizziness, heart failure, exacerbation