Ranexa 500 Mg

Ranexa 500 mg is a medication containing the active ingredient Ranolazine. It is used to treat chronic angina, a condition resulting from reduced blood flow to the heart muscle, which causes chest pain or pressure. The medication works by improving the efficiency of energy utilization by the heart, helping to reduce the frequency of angina attacks and improve exercise tolerance, without significantly affecting heart rate or blood pressure.

What is the use of Ranexa 500 mg tablet?

Ranexa is used to help:

• Treat chronic angina (chest pain).

• Reduce the frequency of chest pain episodes caused by coronary artery disease.

• Improve the ability to perform daily activities and increase physical effort tolerance.

• Control angina symptoms when used alone or in combination with other heart medications, such as beta-blockers, calcium channel blockers, or nitrates, as directed by a physician.

How to Use Ranexa 500 mg

1. The appropriate dosage is determined by a physician based on the patient's medical condition and response to treatment.

2. The usual starting dose for adults is typically 500 mg twice daily. The doctor may gradually increase it to the target dose, up to a maximum of 1000 mg twice daily.

3. The medication can be taken with or without food.

4. Swallow the tablets whole with a sufficient amount of water. Do not crush, break, or chew them, as they are extended-release tablets.

5. If a dose is missed, take the next dose at the scheduled time; do not double the dose.

Note: Ranexa is available by prescription only. Regular follow-up with a doctor is required, especially for patients with heart or kidney conditions, or when taking other medications that may interact with it.

Side Effects

Ranexa 500 mg may cause side effects. The most common include:

• Dizziness

• Headache

• Constipation

• Nausea

Less common side effects may include:

• Palpitations

• Blurred vision

• Low blood pressure (hypotension)

• Fainting (syncope) in rare cases

Consult your doctor if symptoms persist, worsen, or if unusual symptoms appear.

Precautions and Warnings

• Do not use for treating acute (sudden) angina attacks.

• Use with caution in elderly patients and those with renal impairment.

• May cause QT interval prolongation on an ECG in some patients; your doctor may need to monitor your condition if risk factors are present.

• Inform your doctor if you have cardiac arrhythmias, liver failure, or kidney disease.

• Contraindicated in patients with liver cirrhosis.

• Do not alter the dose or discontinue treatment without consulting your doctor.

Drug Interactions

Ranexa may interact with certain medications. Inform your doctor or pharmacist of all medications and supplements you are taking, especially:

• Clarithromycin

• Ketoconazole and similar strong antifungal agents

• Verapamil

• Diltiazem

• Certain antiarrhythmic drugs

• Rifampicin

• St. John's Wort

Dietary Warning: Avoid consuming grapefruit or grapefruit juice during treatment, as it can increase the concentration of the medication in the blood and raise the risk of side effects.

Storage Instructions

• Store at room temperature, preferably not exceeding 25–30°C.

• Keep away from moisture, heat, and direct sunlight.

• Keep tablets in their original packaging until use.

• Keep out of reach of children.

Ingredients

Active Ingredient:

• Ranolazine (500 mg per tablet)

Inactive Ingredients:

The tablets may contain pharmaceutical excipients such as:

• Hypromellose

• Microcrystalline Cellulose

• Magnesium Stearate

• Titanium Dioxide

• Talc

• Carnauba Wax

• Other excipients used in the formulation of extended-release tablets.