Types segmentation categorizes vasodilators by pharmacologic class, revealing distinct value propositions within the market. Nitrates (e.g., nitroglycerin, isosorbide dinitrate) dominate with a 35% market share, owing to their rapid onset and utility across ACS, angina, and heart failure. Hydralazine contributes 20%, favored in combination regimens for resistant hypertension and heart failure with preserved ejection fraction. Calcium‑channel blockers (dihydropyridines and non‑dihydropyridines) hold 18%, leveraging arterial vasodilation to manage hypertension and angina. Nitroprusside and nitroglycerin infusion formulations together represent 12%, essential for intensive care settings requiring precise hemodynamic control. ACE inhibitors and ARBs, though primarily classified as renin‑angiotensin system blockers, exhibit secondary vasodilatory effects and capture 10% of the segment. The remaining 5% includes emerging agents such as soluble guanylate cyclase stimulators. This taxonomy underscores how each type’s therapeutic niche and pricing dynamics collectively drive the overall market size.