<unk>  is used to treat chronic angina. It may be used concomitantly with β blockers, nitrates, calcium channel blockers, antiplatelet therapy, lipid-lowering therapy, ACE inhibitors, and angiotensin receptor blockers. It is also effective at preventing atrial fibrillation, and has been studied as monotherapy as well as in combination with other medications against irregular heartbeat. Its use is not recommended in Scotland as of 2019.
Ranolazine
Amrinone
Nitroxinil
Trandolapril
Quinapril
Enalapril
Metoprolol
Riociguat