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What diseases are treated by Organic nitrates? Ans: Angina Iv in acute heart failure What is the mechanism of action or organic nitrates Ans: They are metabolised to from NO which cause vasidilation of veins and arteys which reduces the work load on the heart . What are the side effects of organic nitrates? Ans: head aches postural hypotension. What are the uses of isosorbidemononitrate? Ans: It is used to prvent angina when given a long time before excercise and in heart falure What diseases are treated by bisoprolol? Ans: Angina , reducing Blood pressure as reduces cardiac output, treating atrial dysrhythmia Heart failure What is the mechansism of action of Beta blockers? Ans: They block beta 1 receptors this prevents sympathetic strimulation from increasing HR but also from acting in the kidneys to produce renin WHat are the side effects of Beta blockers? Ans: Bradycardia Not used in asthmatics What diseases are treated by amlodipine? Ans: Angina both stable and variant, Hypertension, as a DHPR derivative What are the uses of amlodipines? Ans: Angina both stable and variant, Hypertension What is the mechanism of amlodipines? Ans: competitive inhibition of CA channels , causing vasodilation of coronary vessels and smooth muscle. What are the side effects of Amlodipine? Ans: Head aache constipation ankle oedema What are the uses of verapamil? Ans: Angina Angin