In the mentioned video, Antianginal drugs are efficiently and descriptively explained. All the important points and facts are considered as well. TIMELINE: 0:05 Non pharmacological ways of treating angina 0:13 Things to avoid 0:20 Goals of treatment 0:29 List of antianginal drugs 0:40 Points to remember 0:54 Effects of antianginal drugs 1:27 Nitrates 1:35 Mechanism of action of Nitrates 1:57 Pharmacokinetics of Nitrates 2:10 Available dosage form of Nitrates 2:27 Adverse effects 2:35 Tolerance to Nitrates 2:53 Calcium channel blockers 3:13 Mechanism of action of Calcium channel blockers 3:22 Dihydropyridine 3:37 Non dihydropyridine 3:55 Beta Adrenergic Blockers 4:13 Mechanism of action of Beta Adrenergic blockers 4:27 Options of treatments of Angina