Nifedipine: Essential Information
Therapeutic Uses
- Treatment of hypertension (high blood pressure)
- Management of chronic stable angina
- Belongs to the calcium channel blocker class
Mechanism of Action
- Relaxes vascular smooth muscle
- Dilates coronary arteries
- Reduces peripheral vascular resistance
- Decreases myocardial oxygen demand
Administration Guidelines
- Available formulations:
- Immediate-release capsules (3-4 times daily)
- Extended-release tablets (once daily)
- Dosage instructions:
- Take regular capsules with or without food
- Swallow extended-release tablets whole
- Take on empty stomach (1 hour before/2 hours after meals)
- Maintain consistent dosing schedule
Important Considerations
- Gradual dose titration recommended
- Does not abort acute angina attacks
- Requires continued use for therapeutic effect
- Never discontinue abruptly
Lifestyle Modifications
Complementary measures for optimal results:
- Sodium-restricted diet
- Regular physical activity
- Weight management
- Tobacco cessation
- Moderate alcohol consumption
Potential Benefits
- Reduces risk of:
- Cardiovascular events
- Stroke
- Renal impairment
- Vision complications
Safety Information
- Report any unusual symptoms
- Regular blood pressure monitoring required
- Follow prescribed regimen exactly
- Consult physician before making changes
Note: This medication helps control but does not cure hypertension or angina. Maintain all scheduled medical appointments for proper condition management.