Ranolazine is used to deal with a positive form of chest pain (persistent stable angina). It decreases the number of instances you could get chest ache. Relieving symptoms of angina can increase your capability to exercising and carry out strenuous paintings.Ranolazine works in a different way than different pills for angina, so it may be used along with your other angina medications (together with nitrates, calcium channel blockers which includes amlodipine, beta blockers along with metoprolol). It's miles concept to paintings via enhancing how nicely the heart makes use of oxygen in order that it is able to do extra paintings with less oxygen.