Pharmacology General 77c6ab88 which of the following drug can worsen angina: A Thyroxine. B Dipyridamole. C Sumatriptan. D All of the above. High-Yield Explanation Dipyridamole results in coronary steal phenomenon.Thyroxine cause tachycardia. Sumatriptan cause coronary vasoconstriciton. Hence all these drugs worsen the angina