Congel Syrup: Complete Guide to Uses, Dosage, Side Effects, and Safety
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Blood in vomit or black, tarry stools
- Severe or persistent abdominal pain
- Difficulty swallowing or food getting stuck
- Unexplained weight loss
- Persistent vomiting or inability to keep fluids down
- Chest pain or difficulty breathing
- Confusion, muscle weakness, or slow heartbeat
- Yellowing of the skin or eyes
- Decreased urine output or swelling of the legs
If experiencing severe symptoms, call emergency services immediately.
What is congel syrup used for?
This medicine is an oral antacid and antiflatulent syrup containing magaldrate and simethicone. It neutralises excess stomach acid and breaks down trapped gas bubbles, providing relief from heartburn, indigestion, and bloating. It is usually taken after meals or at bedtime, and should not be used for more than two weeks without medical advice.
- Generic Name: Magaldrate + Simethicone
- Manufacturer: Icon Pharma & Surgicals Pvt Ltd
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 congel syrup के बारे में (Hindi Summary)
उपयोग: यह दवा मैगल्ड्रेट और सिमेथिकोन का मिश्रण है, जो पेट की अम्लता और गैस से होने वाली तकलीफ में राहत देती है। यह सीने में जलन, खट्टी डकार, अपच, पेट फूलना और गैस के कारण होने वाली बेचैनी में उपयोग की जाती है। मैगल्ड्रेट पेट के अतिरिक्त एसिड को बेअसर करता है, जबकि सिमेथिकोन गैस के बुलबुलों को तोड़कर उन्हें बाहर निकालने में मदद करता है। यह दवा आमतौर पर खाने के बाद या रात को सोने से पहले ली जाती है। इसे डॉक्टर की सलाह के बिना दो हफ्ते से ज्यादा नहीं लेना चाहिए। गुर्दे की बीमारी, पेट में रुकावट या इन घटकों से एलर्जी वाले लोगों को इसका सेवन नहीं करना चाहिए।
साइड इफेक्ट्स: इस दवा को सही मात्रा में लेने पर आमतौर पर हल्के दुष्प्रभाव ही होते हैं। कुछ लोगों को दस्त, कब्ज, जी मिचलाना, मुँह में चॉक जैसा स्वाद या पेट में भारीपन महसूस हो सकता है। ये लक्षण आमतौर पर अपने आप ठीक हो जाते हैं। दुर्लभ मामलों में, खासकर गुर्दे की बीमारी वाले लोगों में, मैग्नीशियम या एल्युमिनियम का स्तर बढ़ सकता है, जिससे कमजोरी, भ्रम, धड़कन धीमी होना या सांस लेने में तकलीफ हो सकती है। अगर ऐसे लक्षण दिखें तो तुरंत डॉक्टर से मिलें।
सुरक्षा सलाह: इस दवा को डॉक्टर की सलाह या लेबल पर लिखी मात्रा के अनुसार ही लें और मात्रा से ज्यादा न लें। हर बार उपयोग से पहले बोतल को अच्छी तरह हिलाएँ। दवा को नापने के लिए दिए गए चम्मच या कप का ही उपयोग करें। अन्य दवाओं के साथ इसका सेवन करते समय कम से कम दो घंटे का अंतर रखें, क्योंकि यह कई दवाओं के अवशोषण को कम कर सकती है। गुर्दे की बीमारी, हृदय की समस्या या मैग्नीशियम प्रतिबंधित आहार लेने वाले लोग इसे डॉक्टर की देखरेख में ही लें। गर्भावस्था या स्तनपान के दौरान डॉक्टर से सलाह लें।
💊 congel syrup Uses & Benefits
[{"condition":"Heartburn and acid indigestion","description":"Rapidly neutralises excess stomach acid and relieves the burning discomfort behind the breastbone that occurs after meals or when lying down.","evidence":"Well-established"},{"condition":"Gastro-oesophageal reflux disease (GERD) symptom relief","description":"Provides short-term relief of regurgitation, sour taste, and retrosternal burning in mild or intermittent reflux.","evidence":"Well-established"},{"condition":"Gastritis and dyspepsia","description":"Reduces acid-related upper abdominal pain, fullness, and early satiety in non-ulcer dyspepsia and mild gastritis.","evidence":"Well-established"},{"condition":"Peptic ulcer symptom relief","description":"Used as an adjunct to acid-suppressing therapy to ease ulcer pain while definitive treatment takes effect.","evidence":"Established as adjunctive therapy"},{"condition":"Bloating and flatulence","description":"Simethicone breaks down trapped gas foam, helping to relieve abdominal distension and discomfort after meals.","evidence":"Well-established for symptom relief"},{"condition":"Medication-related gastric irritation","description":"Sometimes used to soothe stomach irritation caused by non-steroidal anti-inflammatory drugs or other irritant medicines.","evidence":"Common clinical practice"}]
Off-label uses: [{"condition":"Prevention of stress-related mucosal bleeding","description":"Occasionally used in some hospital settings as a weak acid-neutralising agent, but it is not a substitute for proven acid-suppressing therapy.","evidence":"Limited"},{"condition":"Hiccups","description":"Sometimes tried for persistent hiccups because of its effect on gastric distension, but evidence is anecdotal.","evidence":"Anecdotal"}]
Primary treatment for: Acid-related gastrointestinal disorders such as heartburn, dyspepsia, and gastro-oesophageal reflux disease.
Also treats: Gastritis, Peptic ulcer disease, Functional dyspepsia, Irritable bowel syndrome with bloating, Medication-induced gastric irritation
📋 Drug Information
| Generic Name(s) | Magaldrate + Simethicone |
| Brand Name | Aciloc-S Suspension Sugar Free |
| Manufacturer | Icon Pharma & Surgicals Pvt Ltd |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | GASTRO INTESTINAL |
| Action Class | Antacid + Antiflatulent |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C, away from direct sunlight and moisture. Keep the bottle tightly closed and do not freeze the syrup. |
| Shelf Life | Refer to the expiry date printed on the pack. Do not use the medicine after the expiry date. |
| WHO Guideline | Not established from the available information. |
| ICMR Guideline | Not established from the available information. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
This medicine works by two complementary mechanisms. Magaldrate is a layered magnesium-aluminium hydroxide complex that reacts with hydrochloric acid in the stomach to form water and neutral salts, thereby raising gastric pH and reducing the irritant effect of acid on the oesophageal and gastric mucosa. Simethicone is a polydimethylsiloxane with low surface tension; it spreads over the surface of gas bubbles in the gastrointestinal tract, weakens the bubble film, and allows small bubbles to coalesce into larger ones that are more easily expelled by belching or passed through the intestine. Together, these actions relieve both acid-related burning and gas-related distension without systemic acid suppression.
Mechanism Steps
💡 How to Take congel syrup
Strength: Each 5 mL of syrup contains magaldrate 480 mg and simethicone 25 mg.
Dosage Information
| Adult Dosage | The usual adult dose of this medicine is 5 to 10 mL of the syrup taken one to four times a day, depending on the severity of symptoms. It is best taken after meals and at bedtime, or as directed by a doctor. The dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not exceed the maximum daily dose recommended on the label. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. |
| Elderly Dosage | Older adults may be more sensitive to the effects of magnesium and aluminium accumulation, especially if kidney function is reduced. The dose should be individualized by a qualified clinician, and kidney function should be checked before long-term use. |
| Renal Impairment | Patients with kidney disease should avoid this medicine or use it only under close medical supervision. Dose reduction or an alternative acid-suppressing agent may be needed. Serum magnesium and aluminium levels should be monitored if prolonged use is unavoidable. |
| Hepatic Impairment | No specific dose adjustment is usually required in liver disease because this medicine is not metabolised by the liver. However, patients with severe liver disease and fluid retention should use it cautiously because of the sodium content of some formulations. |
| Maximum Daily Dose | The maximum daily dose depends on the product label and the clinical situation. In general, adults should not exceed 40 mL of this syrup in 24 hours unless a doctor advises otherwise. The dose must be individualized by a qualified clinician. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of congel syrup
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Tetracycline | Major | |
| Ciprofloxacin | Major | |
| Levothyroxine | Major | |
| Iron salts | Major | |
| Digoxin | Moderate | |
| Ketoconazole | Moderate | |
| Alendronate | Moderate | |
| Phenytoin | Moderate | |
| Paracetamol | Minor | |
| Aspirin | Minor |
🚨 Major Interactions
- Tetracycline and doxycycline
- Fluoroquinolone antibiotics such as ciprofloxacin and levofloxacin
- Iron salts
- Levothyroxine
- Some antiretroviral agents
⚡ Moderate Interactions
- Digoxin
- Ketoconazole and itraconazole
- Bisphosphonates such as alendronate
- Corticosteroids
- Phenytoin
🍷 Alcohol Interaction
Alcohol can irritate the stomach lining and increase acid production, which may reduce the benefit of this medicine and worsen heartburn or gastritis. It is advisable to avoid alcohol while you are being treated for acid-related symptoms.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known allergy to magaldrate, simethicone, or any component of the formulation","Severe renal impairment or chronic kidney disease without medical supervision","Suspected or confirmed gastrointestinal obstruction or perforation","Severe abdominal pain of unknown cause","Hypophosphataemia or a phosphate-restricted diet","Use in children below the age recommended by the manufacturer without medical advice"]
⚠️ Warnings & Precautions
["Do not use this medicine for more than two weeks without consulting a doctor.","Avoid taking it at the same time as other oral medicines; separate doses by at least two hours.","Use with caution in patients with kidney disease, heart failure, or a magnesium-restricted diet.","Do not use it to treat unexplained weight loss, difficulty swallowing, or persistent vomiting.","Shake the bottle well before each dose to ensure even mixing.","Keep out of reach of children and do not exceed the recommended dose.","Consult a doctor before use if you are pregnant, planning pregnancy, or breastfeeding."]
🤱 Lactation Safety
Magaldrate and simethicone are not expected to pass into breast milk in clinically significant amounts because they are poorly absorbed. Occasional use is generally considered acceptable during breastfeeding, but a doctor should be consulted before regular use.
💊 Overdose Management
Overdose with this medicine can cause diarrhoea, abdominal pain, vomiting, and electrolyte imbalance. In severe cases, especially in patients with kidney disease, it can lead to hypermagnesaemia or aluminium toxicity. Treatment is supportive and includes stopping the medicine, correcting fluid and electrolyte disturbances, and seeking immediate medical attention. Do not attempt to induce vomiting unless instructed by a healthcare professional.
⏰ Missed Dose
This medicine is usually taken when symptoms occur, so a strict dosing schedule may not apply. If you are on a regular schedule and miss a dose, take it as soon as you remember. If it is almost time for the next dose, skip the missed dose and continue with your regular schedule. Do not take a double dose to make up for a missed one.
Additional Safety Advice
Take this medicine exactly as directed by your doctor or as printed on the label, and do not exceed the stated dose. Shake the bottle well before each use so that the active ingredients are evenly mixed. Measure the dose with the spoon or cup provided, not with a household spoon. Because antacids can reduce the absorption of many other medicines, leave at least two hours between this medicine and other oral drugs unless your doctor advises otherwise. Avoid using it for more than two weeks without medical review, and do not use it to treat unexplained weight loss, difficulty swallowing, or persistent vomiting. People with kidney disease, heart failure, or a magnesium-restricted diet should use this medicine only under medical supervision. Keep it out of reach of children, and inform your doctor if you are pregnant, planning pregnancy, or breastfeeding.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Older adults are more likely to have reduced kidney function, which increases the risk of magnesium and aluminium accumulation. This medicine should be used with caution, at the lowest effective dose, and for the shortest possible duration. Kidney function should be checked before long-term use.
🤰 Pregnancy Planning (TTC)
If you are planning pregnancy, discuss this medicine with your doctor. Occasional use is generally considered acceptable, but regular use should be avoided unless clearly needed. Your doctor may recommend an alternative if you need long-term acid suppression.
🏥 Post-Surgery Considerations
After surgery, use this medicine only if your surgeon or doctor advises it. It may interfere with the absorption of other postoperative medicines, and some surgeries may require a different acid-suppressing strategy.
🦷 Dental Procedures
This medicine does not usually interfere with dental procedures. However, inform your dentist about all medicines you are taking, and if you need a dental procedure under sedation, follow your doctor's advice about taking the medicine on the day of the procedure.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
Moderate exercise is generally safe while taking this medicine. However, avoid vigorous exercise or bending immediately after meals, as this can worsen reflux and heartburn. If you feel dizzy or weak, stop exercising and consult your doctor.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine is not expected to affect your ability to work or drive. However, if you feel dizzy or unwell after taking it, avoid driving or operating heavy machinery until you feel better. It is best to take the dose after meals so that it does not interfere with your work schedule.
🛑 When to Stop This Medicine
Stop taking this medicine and consult a doctor if your symptoms do not improve within two weeks, if they worsen, or if you develop new symptoms such as difficulty swallowing, unexplained weight loss, or blood in vomit or stool. Do not stop a prescribed course without medical advice.
📅 Long-Term Use Effects
Long-term use of this medicine without medical supervision can lead to accumulation of magnesium and aluminium, especially in patients with kidney disease. This may cause electrolyte imbalance, muscle weakness, confusion, bone changes, and, rarely, encephalopathy. Prolonged use can also mask serious underlying conditions such as peptic ulcer or stomach cancer. Regular review with a doctor is recommended if symptoms persist beyond two weeks.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Avoiding trigger foods, eating smaller meals, and not lying down after meals can reduce acid symptoms.
Evidence: Well-establishedLosing excess weight reduces pressure on the stomach and can improve reflux symptoms.
Evidence: Well-establishedRaising the head of the bed can reduce night-time reflux.
Evidence: Well-establishedRelaxation techniques and adequate sleep can reduce acid-related symptoms.
Evidence: SupportiveThese medicines reduce acid production and may be more effective for frequent or severe symptoms.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
This medicine does not interact with vaccines. There is no need to delay vaccination because of this medicine.
📦 Storage Guide
✅ DO
Store at room temperature between 15°C and 30°C
❌ DON'T
Do not freeze the syrup
✅ DO
Keep the bottle tightly closed and upright
❌ DON'T
Do not leave the cap loose or store the bottle on its side
✅ DO
Keep away from direct sunlight and heat
❌ DON'T
Do not store near a stove or in a hot car
✅ DO
Keep out of reach of children
❌ DON'T
Do not transfer the syrup to another container
✅ DO
Check the expiry date before use
❌ DON'T
Do not use the medicine after the expiry date
✈️ Traveling with This Medicine
Carry this medicine in its original packaging with the prescription or a copy of it, especially when travelling internationally. Keep the bottle upright and tightly closed to prevent leakage. Store it at room temperature and protect it from direct sunlight and extreme heat. If you are crossing time zones and take this medicine on a regular schedule, adjust the timing gradually according to your new meal times. Check the customs rules of your destination for carrying liquid medicines, and carry only the amount needed for your trip.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: This medicine usually starts relieving heartburn and acid symptoms within a few minutes of taking a dose. The effect on bloating may take a little longer as the gas bubbles break down.
A: This medicine can reduce the absorption of several other medicines, including antibiotics, thyroid medicines, and iron tablets. Leave at least two hours between this medicine and other oral drugs, or follow your doctor's specific advice.
A: Occasional use is generally considered acceptable during pregnancy because the ingredients are poorly absorbed. However, you should consult your doctor before using it, especially in the first trimester or if you need it regularly.
A: The most common side effects are mild and include loose stools, constipation, nausea, and a chalky taste. These usually settle without any change in treatment.
A: You should not use this medicine for more than two weeks without medical advice. Long-term use, especially in people with kidney disease, can lead to electrolyte disturbances and mineral accumulation.
A: Constipation can occur because of the aluminium content, while the magnesium content may cause loose stools. The balance of the two usually minimises these effects, but some people may still experience one or the other.
🤔 Common Patient Concerns
🔄 Substitutes for congel syrup
View AllAlternative brands with exact same active ingredient:
-
magal suspensionRedson Laboratories Pvt Ltd ₹24.98 34.3% CHEAPER
-
hi norm syrupHealing Touch Pharmaceuticals Pvt Ltd ₹35.63 6.2% CHEAPER
-
gelikem 480 mg/25 mg suspensionMonokem Labs ₹46.92 23.5% COSTLIER
-
acidcure syrupBonsai Pharma ₹60.00 57.9% COSTLIER
-
lamagco 480mg/25mg syrupFantabulous Pharma ₹60.94 60.4% COSTLIER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: This medicine can cure stomach ulcers permanently.
Fact: This medicine only relieves symptoms by neutralising acid. It does not eradicate Helicobacter pylori or heal ulcers, which require specific treatment. - Myth: More antacid means faster relief.
Fact: Taking more than the recommended dose does not speed up relief and can cause diarrhoea, constipation, or electrolyte problems. - Myth: This medicine is safe for everyone.
Fact: People with kidney disease, bowel obstruction, or allergy to the ingredients should avoid it unless a doctor advises otherwise. - Myth: It can be taken at the same time as any other medicine.
Fact: This medicine can reduce the absorption of many drugs, so it should be separated from other oral medicines by at least two hours.
🔄 Alternative Options
Generic Alternatives
- Magaldrate and simethicone oral suspension
- Magaldrate oral suspension
- Simethicone oral emulsion
Brand Alternatives
- Not established from the available information.