Drug not useful in hypeensive emergency is:
Indapamide is a thiazide diuretic agent, used in uncomplicated hypeension. In a hypeensive emergency, BP should be reduced by not more than 25% within minutes to hours and the to 160/100mm Hg within 2-6 hours. Clevidipine, hydralazine, sod. nitroprusside, GTN, SL nifedipine, Esmolol etc are used (REF. Essentials of medical pharmacology K D TRIPATHI 8th Edition)
Hydralazine
Indapamide
Sublingual nifedipine
Clevidipine
Cardiovascular system