Antihypertensive Drugs Flashcards
Examples of cardio-selective beta blockers
BAtMAN
Bisoprolol
Atenolol
Metoprolol
Acebutolol
Nebivolol
Examples of cardio-selective beta blockers
BAtMAN
Bisoprolol
Atenolol
Metoprolol
Acebutolol
Nebivolol
Less likely to cause bronchospasm
Examples of water soluble beta blockers
Water CANS
Celiprolol
Atenolol
Nadolol
Sotalol
Less likely to cross BBB therefore less associated with nightmares
Examples of intrinsic sympathomimetic beta blockers
Ice PACO
Pindolol
Acebutolol
Celiprolol
Oxprenolol
Less likely to cause cold extremities
Side effects of beta blockers
Bradycardia or heart failure
Masked effects of hypoglycaemia - cautioned in diabetics
Hyperglycaemia
Bronchospasm - contraindicated in asthmatic patients
Fatigue
Cold extremities
Sleep disturbances (nightmares)
Beta blocker interactions
Amiodarone or digoxin - increases bradycardia which can lead to heart failure / heart block
Any other hypotensive drug
Thiazide diuretics - mask hypoglycaemia symptoms
Beta blocker monitoring parameters
HR and BP
Renal function - especially with water soluble
Examples of beta blockers with arteriolar vasodilating action - what is the consequence of this action?
Labetalol
Celiprolol
Carvedilol
Nebivolol
Lower peripheral resistance
Examples of dihydropyridine CCBs
Amlodipine
Felodipine
Lacidipine
Lercanidipine
Nicardipine
Nifedipine
Nimodipine
Examples of non-dihydropyridine CCBs
Verapamil and Diltiazem (rate limiting)
Which CCB can be used in heart failure and why can’t the others be used?
Amlodipine
They can further depress cardiac function and exacerbate symptoms
They can also increase mortality after myocardial infarction in patients with left ventricular dysfunction and pulmonary congestion.
Which CCB should not be used with beta blockers?
Verapamil
Most common side effect of verapamil
Constipation
Side effects of CCB
Flushing
Headache
Fainting
Ankle swelling
Gingival hyperplasia (enlarged gums)
Complete atrioventricular block; more common in rate-limiting (this is why you never give anti-arrhythmatics in QT prolongation)
Which CCB is licensed for the treatment of acute life-threatening hypertension?
Nicardipine hydrochloride