Meds Flashcards
(126 cards)
Diuretics - (class)
Anti-hypertensive
MOA: reduce blood volume and blood pressure by inhibiting
reuptake of sodium and water
Diuretics drugs (3)
Furosemide
Hydrochlorothiazide
Spironolactone
Furosemide (3)
● Loop diuretic
● Inhibits Na/K/Cl channels
● Side effects: hypokalemia, hearing loss, and interstitial nephritis
Hydrochlorothiazide (3)
● Thiazide diuretic
● Inhibits Na/Cl channels
● Side effects: hypokalemia, headaches, dizziness, xerostomia, and arrhythmias
Spironolactone (4)
● Potassium sparing diuretic
● Antagonizes aldosterone receptors
● Decreases renal reabsorption of sodium, leading to reduced blood pressure
● Side effect: hyperkalemia
Vasodilators (class)
Anti-hypertensive
Anti-hypertensives (class) (5)
- Diuretics
- Vasodilators
- Calcium channel blockers
- ACE Inhibitors
- Angiotensin receptor blockers (ARBs)
Vasodilators (drug)
Hydralazine
Hydralazine
Causes direct vasodilation of blood vessels
Calcium channel blockers (class)
antihypertensive
Calcium channel blockers (drugs) (4)
- verapamil
- diltiazem
- amlodipine
- nifedipine
Calcium channel blockers (MOA) (4)
● Blocks calcium influx
● Causes vasodilation, decreases cardiac workload, and lowers blood pressure
● Nifedipine is an L-type calcium channel blocker
● Side effect: gingival enlargement
ACE inhibitors (class)
Anti-hypertensive
-prils
ACE inhibitors (drugs) (2)
- Lisinopril
- Captopril
ACE inhibitors (MOA) (5)
● Blocks angiotensin-converting enzyme which converts angiotensin I into angiotensin II
● Blocks signals to the heart
● Causes vasodilation
● Contraindicated if the patient is long-term user of NSAIDs
● Side effects: dry cough, orthostatic hypotension, rash, angioedema
Angiotensin receptor blockers (ARBs) (class)
Anti-hypertensive
-sartans
Angiotensin receptor blockers (ARBs) (drugs -2)
- losartan
- valsartan
Angiotensin receptor blockers (ARBs) MOA (2)
● Blocks the angiotensin receptor, which when active causes vasoconstriction
● Patients with side effects on ACE inhibitors are often prescribed an ARB instead
Anti-anginal (drug + MOA) (3)
- Nitroglycerin
- ● Used if patient is experiencing chest pain (angina)
● Releases nitric oxide and causes smooth muscle vasodilation in coronary arteries to
increase oxygen supply to the heart
Anti-congestive heart failure (drug + MOA)
Digoxin
● Blocks Na/K ATPase
● Increases calcium influx and force of heart contraction
Beta-blockers used for? (4)
- angina
- heart failure
- arrhythmias
- blood pressure control
Beta-blockers drugs (2)
- Metoprolol
- propranolol
Metoprolol MOA (2)
● Selective beta-1 receptor antagonist
● Decreases heart rate and contraction strength
Propranolol MOA (4)
● Beta-1 and beta-2 receptor antagonist
● Decreases heart rate, contraction strength, inhibits RAAS, and causes peripheral
vasoconstriction
● Avoid in combination with epinephrine due to activation of alpha receptors, leading to
high blood pressure