Uses of Ranolazine 1000mg ER

  • Chronic Angina: Helps manage the symptoms of chronic angina by improving blood flow to the heart.
  • Adjunctive Therapy: Used in combination with other medications like nitrates, beta-blockers, or calcium channel blockers to manage angina.
  • Improved Exercise Tolerance: Increases exercise tolerance by reducing chest pain and enhancing heart function.

How Does Ranolazine 1000mg ER Work?

Ranolazine works by inhibiting certain sodium channels in the heart, reducing the amount of sodium that enters heart cells. This decreases the oxygen demand of the heart and improves the efficiency of the heart muscle, helping to reduce angina. The extended-release formulation ensures a steady delivery of the drug, maintaining consistent symptom relief throughout the day.

How to Use Ranolazine 1000mg ER

  • Dosage: Take Ranolazine 1000mg ER as prescribed by your healthcare provider, typically once or twice daily.
  • Administration: Swallow the tablet whole with a glass of water. Do not crush, chew, or break the tablet, as it may interfere with the extended-release mechanism.
  • Timing: Take the medication at the same time each day to maintain steady blood levels.
  • Missed Dose: If you miss a dose, take it as soon as you remember unless it is close to your next scheduled dose. Do not take two doses at once to make up for a missed dose.

Side Effects

Common side effects of Ranolazine 1000mg ER include dizziness, constipation, nausea, and headache.
Rare but serious side effects include:

  • Low blood pressure (hypotension).
  • Heart rhythm disturbances (QT prolongation).
  • Severe allergic reactions such as rash, swelling, or difficulty breathing.
    Seek immediate medical attention if you experience severe or persistent side effects.

Drug Interactions

Ranolazine 1000mg ER may interact with:

  • CYP3A4 Inhibitors (e.g., Ketoconazole, Clarithromycin): May increase Ranolazine levels in the blood and lead to side effects.
  • CYP3A4 Inducers (e.g., Rifampin): May reduce the effectiveness of Ranolazine.
  • Other Antiarrhythmics: May increase the risk of QT prolongation or other heart rhythm issues.
  • Grapefruit: Grapefruit and grapefruit juice can increase the concentration of Ranolazine in the blood.
    Always inform your healthcare provider about all medications, supplements, and herbal products you are using.

Food Interactions

Ranolazine 1000mg ER can be taken with or without food. However, avoid grapefruit or grapefruit juice, as it can increase the concentration of Ranolazine in the blood and lead to adverse effects.

Contraindications

Ranolazine 1000mg ER is contraindicated in individuals with:

  • Severe liver impairment.
  • A history of heart rhythm disturbances, especially QT prolongation.
  • Known hypersensitivity to Ranolazine or any of its ingredients.
    Your healthcare provider will evaluate your medical history to ensure this medication is safe for you.

Precautions and Warnings

  • Heart Rhythm: Monitor for signs of abnormal heart rhythms, particularly if you have a history of heart disease or arrhythmias.
  • Kidney and Liver Function: Use with caution in individuals with kidney or liver impairment. Regular monitoring is recommended.
  • Pregnancy and Breastfeeding: Inform your healthcare provider if you are pregnant, planning to become pregnant, or breastfeeding. Use only if the potential benefits outweigh the risks.
  • Elderly Patients: Use with caution in elderly patients, as they may be more sensitive to side effects.

Safety Information

Seek immediate medical attention if you experience symptoms of severe allergic reactions, dizziness, chest pain, or heart palpitations. Overdose symptoms may include fainting, dizziness, or a racing heartbeat. Contact a healthcare provider or poison control center immediately if overdose occurs.

Storage

  • Store Ranolazine 1000mg ER tablets at room temperature, between 20–25°C (68–77°F).
  • Keep the medication in a dry place, away from direct sunlight and excessive moisture.
  • Ensure the medication is out of reach of children and pets.
  • Dispose of unused or expired tablets responsibly, following local waste disposal guidelines.
Quantity 100, 200, 300, 400
Manufacturer MSN Laboratories Pvt Ltd
Indian Brand Rancv 1000 ER
US Brand Name Ranolazine
Generic Name Ranolazine
Dosage ER 1000mg
Drug Type Tablets
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