Antianginal drugs - WHO archives

Beta-blockers slow the heart and may induce myocardial depression, rarely precipitating heart failure. ... Procainamide hydrochloride is also a complementary drug for use when drugs in the core list are known to be ineffective or inappropriate for a given patient. ... idiopathic systemic lupus erythematosus, severe tachycardia, high output ... ................
................