Risek vs Gaviscon vs Eno: Which is Best for Acidity, Heartburn & GERD in Pakistan?
Medikart Clinical Pharmacy Team
Health & Wellness Editorial

Clinical comparison of Risek (Omeprazole), Gaviscon (Alginate raft), and Eno for hyperacidity, acid reflux, heartburn, and GERD in Pakistan. Detailed mechanism, onset times, dosages, and safe ordering with 2-hour delivery in Lahore.
Hyperacidity, gastroesophageal reflux disease (GERD), and burning sensations in the chest or stomach are among the most frequent gastrointestinal complaints in Pakistan. The rich spices, ghee, deep-fried snacks, and late-night dinners typical of Pakistani cuisine place high stress on the lower esophageal sphincter (LES). When sudden heartburn strikes, patients frequently ask: Should I drink an Eno sachet, take a spoonful of Gaviscon syrup, or pop a Risek capsule?
Understanding how each of these three market staples operates ensures you treat the root cause of your stomach distress rather than merely masking chronic symptoms.
---
1. Quick Clinical Overview: How They Work#
| Feature | Risek (Omeprazole) | Gaviscon (Alginate + Bicarbonate) | Eno (Effervescent Antacid) |
|---|---|---|---|
| Primary Class | Proton Pump Inhibitor (PPI) | Mechanical Alginate Raft Barrier | Rapid Chemical Antacid |
| Manufacturer | Getz Pharma (DRAP Reg: 025807) | Reckitt Benckiser (DRAP Reg) | Haleon / GSK |
| Active Ingredients | Omeprazole (20mg / 40mg) | Sodium Alginate + Sodium Bicarbonate | Sodium Bicarbonate + Citric Acid |
| Speed of Action | 1 to 2 hours (Max effect: Day 2-3) | 3 to 5 minutes | 6 to 10 seconds |
| Duration of Relief | 24 Hours continuous | 3 to 4 Hours | 30 to 60 Minutes |
| Best Used For | Chronic GERD, ulcers, daily acidity | Post-meal reflux, nighttime heartburn | Occasional heavy meal indigestion |
| Pregnancy Safety | Category C (Physician consult required) | Safe in pregnancy & breastfeeding | Use with caution (High sodium) |
---
Recommended Medicines & Tests for this Guide
100% Genuine DRAP-registered stock with fast doorstep delivery in Pakistan
2. Deep Dive: When to Choose Which Medication#
### 1. Risek (Omeprazole 20mg / 40mg by Getz Pharma)
Risek is a benchmark Proton Pump Inhibitor (PPI) manufactured by Getz Pharma. Rather than neutralizing acid that has already been secreted, omeprazole binds irreversibly to the H+/K+ ATPase pump within the parietal cells of the stomach lining, shutting down acid production at the cellular root.
### 2. Gaviscon (Liquid Suspension & Chewable Tablets)
Gaviscon utilizes a unique mechanical mechanism: its sodium alginate reacts with gastric acid to form a thick, buoyant gel "raft" that floats directly atop the stomach contents. When acid attempts to splash upward into the food pipe (esophagus), the raft physically blocks it.
### 3. Eno (Fruit Salt Sachets)
Eno provides rapid, temporary chemical neutralization. Its effervescent sodium bicarbonate directly neutralizes hydrochloric acid in the stomach lumen within seconds, releasing carbon dioxide that induces burping and relieves immediate pressure.
---
3. When to See a Doctor Immediately#
Self-treatment of acidity should not exceed 14 consecutive days. Seek urgent medical evaluation if you experience:
---
4. How to Order Genuine Acidity Relief on Medikart#
Medikart delivers 100% authentic, DRAP-registered digestive treatments sourced from authorized distributors across Lahore in 2 to 4 hours with Cash on Delivery (COD). You can order via our website or send your prescription directly to our pharmacist on WhatsApp at 0324-4489159.
Need Help Choosing Authentic Medicines in Pakistan?
Always verify genuine DRAP registration codes (D-Reg), batch numbers, and temperature storage seals on all pharmaceutical products. Our licensed pharmacists are on standby to verify your prescription online.
Medikart Clinical Pharmacy Team
✓ Verified Clinical TeamReviewed by Licensed Pakistani Pharmacists (Pharm.D)
Related Topics & Search Tags
Need Authentic Medicines Delivered in 2 Hours?
Order 100% authentic prescription and OTC medicines with Cash on Delivery across Pakistan.
Related Categories
View All Categories →Related Medicines & Healthcare Products
Authentic treatments and supplements mentioned in this guide.





