Table 1.

Currently available drugs and clinical indication

Disease	Drugs
Microvascular angina	Beta-blockers (nebivolol 2.5–10 mg daily)
	Calcium channel blockers (amlodipine 10 mg daily)
	Ranolazine (375–750 mg twice daily)
	Trimetazidine (35 mg twice daily)
	Nicorandil (10–20 mg twice daily)
	Ivabradine (5–7.5 mg twice daily)
	Quinapril (10–40 mg daily)
Both microvascular angina and vasospastic angina	Consider ACE-inhibitors (ramipril 2.5–10 mg daily) and statins (rosuvastatin 10–20 mg)
Vasospasticangina	Calcium channel blockers (amlodipine 10 mg; verapamil 240 mg single dose; diltiazem 90 mg twice daily or 120–360 mg single or divided doses; benidipine 10–30 mg, nifedipine 30–60 mg)
	Nicorandil (10–20 mg twice daily)
	Long-acting nitrates (isosorbide mononitrate XL 30 mg)