What Is Ranexa 500 Mg Used For

Updated on September 9, 2022 in Health
0 on September 10, 2022

About Ranexa


A prescription drug called Ranexa is used to treat the signs and symptoms of chest discomfort. Using Ranexa with or without other drugs is an option.

A specific kind of chest pain can be treated with ranolazine. It lessens your chance of experiencing chest pain. Your capacity to work hard and exercise can rise if your angina symptoms are treated. Ranolazine functions differently from other angina treatments, therefore it can be used with them. It is believed to function by enhancing the heart’s ability to utilize oxygen, allowing it to pump more blood while using less of it.


Ranexa: Use and Care

Before beginning to take ranolazine and each time you receive a refill, read the Patient Information Leaflet if one is provided by your pharmacist. Ask your physician or pharmacist if you have any queries.

Take this drug by mouth as advised by your doctor, often twice daily with or without a meal. Completely ingest this drug. Do not chew, split, or crush tablets. This could cause the drug to release completely all at once, raising the possibility of side effects.

While using this medication, stay away from grapefruit and grapefruit juice. Certain drugs can circulate in your circulation more frequently if you eat grapefruit. For more information, speak with your doctor or pharmacist.

The dosage is determined by your medical history, treatment response, and any additional medications you may be taking. Inform your physician and pharmacist of all the products you consume. Take this medication only as directed by your doctor.

To reap the greatest benefits from this drug, use it frequently. Take it at the same time every day to make sure you remember to. To be successful, this drug needs to be taken frequently. When angina strikes, it should not be used to treat it. As prescribed by your doctor, use additional drugs (such as sublingual nitroglycerin) to treat an angina episode. For more information, talk to your doctor or pharmacist.


Inform your doctor or pharmacist if you have any allergies prior to using ranolazine, including those to other medications. Inactive chemicals in this product have the potential to trigger allergic reactions or other issues. To learn more, speak with your pharmacist.

Inform your doctor or pharmacist about any of your medical conditions before taking this drug, especially any kidney or liver issues (such as cirrhosis).


A disorder that alters the heart rhythm could be brought on by ranolazine. Rarely, QT prolongation can result in fast/irregular heartbeat that is significant (rarely fatal) and other symptoms including acute dizziness and fainting that require immediate medical intervention.


If you take other medications or have certain medical problems that could raise your risk of QT prolongation, you should consult your doctor. The following circumstances should be disclosed to your doctor or pharmacist before using ranolazine: certain heart issues (heart failure, sluggish heartbeat, QT prolongation in the EKG), family history of certain heart problems.


Your risk of QT prolongation may also increase if your blood contains too little potassium or magnesium. This risk could rise if you take specific medications (such diuretics or “water pills”) or experience symptoms like excessive sweating, diarrhea, or vomiting. Ask your doctor for advice on how to use ranolazine safely.


You can feel lightheaded if you take this medication. You may feel more lightheaded after consuming alcohol or cannabis. Till you can do it safely, avoid operating machinery, driving, or doing anything else that requires alertness. Limit your alcohol consumption. Consult your physician if you use marijuana.


Inform your surgeon or dentist of all the products you use prior to surgery.


This drug should only be taken during pregnancy if absolutely necessary. Describe the advantages and disadvantages to your doctor.


Dosing Information

Start off with 500 mg twice a day of RANEXA and work your way up to 1000 mg twice daily as necessary, depending on your clinical symptoms. RANEXA may be taken with or without food. Do not chew, break, or crush RANEXA pills; instead, swallow them whole.


When taking RANEXA alongside specific other medications, dosage modifications may be necessary [see DRUG INTERACTIONS]. In individuals taking moderate CYP3A inhibitors such diltiazem, verapamil, and erythromycin, the maximum dose of RANEXA should be restricted to 500 mg twice daily. It is not recommended to take RANEXA with potent CYP3A inhibitors [see CONTRAINDICATIONS, DRUG INTERACTIONS]. A P-gp inhibitor like cyclosporine may increase RANEXA exposure. RANEXA should be titrated based on the clinical outcome [see DRUGS INTERACTIONS].

Side Effects

Because adverse reaction rates in clinical trials are determined under a variety of different circumstances, they cannot be directly compared to adverse reaction rates in clinical trials of other drugs and may not accurately represent rates seen in actual clinical practice.


There could be headaches, lightheadedness, nausea, fatigue, and constipation. Inform your doctor or pharmacist right away if any of these side effects persist or worsen.


When getting out of a sitting or laying posture, take it gently to lessen the chance of feeling lightheaded and dizzy.


Keep in mind that your doctor has recommended this medication because they believe it will benefit you more than it will harm you. Many users of this medicine report no significant negative effects.

If you have any severe side effects, such as numbness, shaking (tremor), swelling of the ankles or feet, sudden weight gain, changes in vision, or indications of renal issues, call your doctor straight once.


If you have any extremely significant adverse effects, including fainting, severe dizziness, or a rapid, irregular, or pounding heartbeat, seek medical attention right once.


Rarely will this medication cause a very serious allergic reaction. However, if you experience any major adverse reaction symptoms, such as a rash, itching or swelling (particularly of the face, tongue, or throat), severe dizziness, or difficulty breathing, seek medical attention right away.

The list of potential negative effects is not exhaustive. Contact your doctor or pharmacist if you have any other side effects not covered above.



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