Ranexa (Ranolazine)
Ranexa (Ranolazine)
Ranexa (Ranolazine) is a prescription medication used to treat chronic angina (chest pain) in adults. It works by improving blood flow to the heart, helping reduce the frequency and severity of angina episodes. Ranexa is not designed to treat acute angina attacks but can significantly improve your quality of life when used as directed by a healthcare professional.
Why Choose Ranexa (Ranolazine)?
- Reduces Angina Episodes: Helps decrease the number and severity of chest pain episodes.
- Improves Exercise Tolerance: Allows you to engage in physical activities with less discomfort.
- Enhanced Quality of Life: Helps you maintain an active and healthier lifestyle.
- Does Not Lower Heart Rate or Blood Pressure: Works differently from traditional angina treatments.
How to Use Ranexa (Ranolazine)?
- Follow Prescription Guidelines: Take Ranexa exactly as prescribed by your doctor, usually twice daily.
- Swallow Whole: Do not crush, chew, or break the tablet; it is designed for extended-release.
- Consistent Timing: Take the medication at the same times each day for best results.
- Avoid Grapefruit Products: Grapefruit can interfere with Ranexa’s effectiveness and increase side effects.
- Inform Your Doctor of Other Medications: Ensure your doctor knows about all the medications or supplements you are taking to avoid potential interactions.
Important Safety Information about Ranexa
- Not for Acute Angina Attacks: Ranexa is not a rescue medication; always carry fast-acting nitroglycerin if prescribed.
- Allergic Reactions: Seek immediate medical attention if you experience rash, itching, swelling, or trouble breathing.
- Kidney or Liver Problems: Inform your doctor if you have a history of kidney or liver disease, as dosage adjustments may be necessary.
- QT Interval Prolongation: Ranexa can affect your heart’s electrical activity. Regular monitoring may be required for those with heart rhythm issues.
Fact Table
Facts | Details |
Generic Name | Ranolazine |
Brand Name | Ranexa |
Drug Class | Antianginal |
Mechanism of Action | Improves blood flow and heart efficiency by inhibiting late-phase sodium current in heart cells. |
Primary Use | Treatment of chronic angina (chest pain). |
Formulation | Extended-release tablets (500 mg, 1000 mg). |
Dosage | Initial: 500 mg twice daily; may increase to 1000 mg twice daily as needed. |
Administration | Take orally with or without food. Do not crush, chew, or break the tablet. |
Key Benefits | – Reduces the frequency and severity of chest pain. – Enhances exercise tolerance. – May be used in combination with other angina medications. |
Contraindications | – Severe liver impairment. – Concomitant use with strong CYP3A inhibitors (e.g., ketoconazole) or inducers (e.g., rifampin). |
Precautions | – May cause QT interval prolongation (risk of arrhythmias). – Use with caution in patients with renal impairment. – Inform your doctor about all medications and supplements you are taking. |
Common Side Effects | – Dizziness – Headache – Constipation – Nausea |
Drug Interactions | – Avoid with strong CYP3A inhibitors/inducers. – Can increase the effects of other drugs metabolized by CYP3A. – Use caution with drugs prolonging QT interval (e.g., certain antipsychotics, antiarrhythmics). |
Storage | Store at room temperature (20-25°C / 68-77°F) in a dry place, away from direct light. |
Special Instructions | – Do not abruptly discontinue use without consulting your doctor. – Report any unusual side effects or symptoms immediately. |
Common Side Effects
Like all medications, Ranexa (Ranolazine) can cause side effects, although not everybody gets them. Understanding these side effects can help you use this medication safely and effectively.
- Dizziness
- Headache
- Nausea
- Constipation
- Fatigue
If you experience any side effects, discuss them with your healthcare provider. They can offer advice and may adjust your treatment if necessary. Report any severe or unexpected side effects immediately.
How Can You Buy Ranexa (Ranolazine)?
You can order Ranexa (Ranolazine) using these methods on our website:
- Order Online
- Order by Phone
- Order by Fax
- Order your refills
Visit our How to order page.