Antihypertensives Flashcards
What are the two ways drugs can reduce blood pressure?
Reduce blood volume
Dilate arteries
What are the three groups of direct acting vasodilators?
Calcium antagonists
Potassium channel activators
Cardiac nucleotides
What are amlodipine, nifedipine, verapamil examples of?
Calcium antagonists
What are side effects of calcium antagonists?
Ankle oedema, headaches
What are Minoxidil and hydralazine examples of ?
Potassium channel activators (open K ATP channels)
What are epoprostenol, adenosine, GTN?
Cardiac nucleotides
What are captopril, ramipril, enalapril examples of?
ACE. inhibitors
What are losartan, Valsartan, candesartan examples of?
Angiotensin receptor blockers
What are Eplerenone, spironalactone examples of?
Aldosterone receptor antagonists
When are atenolol, propranolol contraindicated?
In asthma, COPD, diabetes