Do not take this medicine with any of the following medications:

-antivirals for HIV or AIDS
-cerivastatin
-certain antibiotics like chloramphenicol, clarithromycin, dalfopristin; quinupristin, isoniazid, rifabutin, rifampin, rifapentine
-certain medicines used for cancer like imatinib, nilotinib
-certain medicines for fungal infections like fluconazole, itraconazole, ketoconazole, posaconazole, voriconazole
-certain medicines for irregular heart beat like dronedarone
-certain medicines for seizures like carbamazepine, fosphenytoin, oxcarbazepine, phenobarbital, phenytoin
-cisapride
-conivaptan
-cyclosporine
-grapefruit or grapefruit juice
-lumacaftor; ivacaftor
-nefazodone
-pimozide
-quinacrine
-St John''s wort
-thioridazine

This medicine may also interact with the following medications:

-alfuzosin
-certain medicines for depression, anxiety, or psychotic disturbances like bupropion, citalopram, fluoxetine, fluphenazine, paroxetine, perphenazine, risperidone, sertraline, trifluoperazine
-certain medicines for cholesterol like atorvastatin, lovastatin, simvastatin
-certain medicines for stomach problems like octreotide, palonosetron, prochlorperazine
-eplerenone
-ergot alkaloids like dihydroergotamine, ergonovine, ergotamine, methylergonovine
-metformin
-nicardipine
-other medicines that prolong the QT interval (cause an abnormal heart rhythm) like dofetilide, ziprasidone
-sirolimus
-tacrolimus

They need to know if you have any of these conditions:
-heart disease
-irregular heartbeat
-kidney disease
-liver disease
-low levels of potassium or magnesium in the blood
-an unusual or allergic reaction to ranolazine, other medicines, foods, dyes, or preservatives
-pregnant or trying to get pregnant
-breast-feeding

Visit your doctor for regular check ups. Tell your doctor or healthcare professional if your symptoms do not start to get better or if they get worse. This medicine will not relieve an acute attack of angina or chest pain.

This medicine can change your heart rhythm. Your health care provider may check your heart rhythm by ordering an electrocardiogram (ECG) while you are taking this medicine.

You may get drowsy or dizzy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol may interfere with the effect of this medicine. Avoid alcoholic drinks.

If you are scheduled for any medical or dental procedure, tell your healthcare provider that you are taking this medicine. This medicine can interact with other medicines used during surgery.

Keep out of the reach of children.

Store at room temperature between 15 and 30 degrees C (59 and 86 degrees F). Throw away any unused medicine after the expiration date.