cbrand tablet - Domperidone (NA) + Ranitidine (NA) medicine

Cyclotab Tablet: Comprehensive Guide to Uses, Side Effects, and Safety

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🏭 Corona Remedies Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Sep 23, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
11 min read
Evidence: Moderate for approved indications; limited for off-label uses.
Reviewed by
SaathiMed Expert Panel | Sep 23, 2026

When to Call Your Doctor IMMEDIATELY

  • Blood in vomit or black, tarry stools
  • Severe abdominal pain or cramping
  • Chest pain, palpitations, or difficulty breathing
  • Sudden swelling of face, lips, tongue, or throat
  • Yellowing of skin or eyes (jaundice)
  • Uncontrollable muscle spasms or tremors
  • Decreased urine output or signs of dehydration
  • Severe dizziness or fainting

If experiencing severe symptoms, call emergency services immediately.

What is cbrand tablet used for?

This medicine is a combination of domperidone and ranitidine used to treat acid reflux, gastritis, and nausea. It works by reducing stomach acid and improving gastric emptying. It is available as an immediate-release tablet for oral use and requires a prescription.

  • Generic Name: Domperidone + Ranitidine
  • Manufacturer: Corona Remedies Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 cbrand tablet के बारे में (Hindi Summary)

उपयोग: यह दवा डोम्पेरिडोन और रैनिटिडीन का संयोजन है, जिसका उपयोग एसिड रिफ्लक्स, गैस्ट्रिटिस, और मतली के इलाज के लिए किया जाता है। यह पेट में एसिड को कम करती है और पेट खाली होने की प्रक्रिया को बेहतर बनाती है। यह गोली के रूप में उपलब्ध है और इसे डॉक्टर के पर्चे के बिना नहीं लेना चाहिए।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में मुँह सूखना, सिरदर्द, चक्कर आना, दस्त, मतली और पेट दर्द शामिल हैं। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन हृदय की अनियमित धड़कन, एलर्जी प्रतिक्रियाएँ, और मांसपेशियों में कठोरता हो सकती है। कोई भी असामान्य लक्षण होने पर तुरंत डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर के निर्देशानुसार ही लें। खुराक से अधिक न लें। इसे भोजन से 15-30 मिनट पहले पानी के साथ पूरा निगल लें। शराब का सेवन न करें। गाड़ी चलाने या मशीन चलाने से बचें जब तक आपको इसका असर पता न चल जाए। यदि आप गर्भवती हैं या स्तनपान करा रही हैं, तो डॉक्टर से सलाह लें। इसे बच्चों की पहुंच से दूर रखें।

💡 Did You Know? The Indian pharmaceutical market is expected to reach $130 billion by 2030.

💊 cbrand tablet Uses & Benefits

[{"condition":"Gastroesophageal reflux disease (GERD)","description":"Relieves heartburn, acid regurgitation, and associated nausea by reducing gastric acid and improving gastric emptying.","evidence":"Well-established"},{"condition":"Gastritis","description":"Helps reduce stomach acid production and alleviate symptoms of inflammation of the stomach lining.","evidence":"Well-established"},{"condition":"Functional dyspepsia","description":"Improves symptoms of bloating, early satiety, and upper abdominal discomfort by enhancing gastric motility.","evidence":"Moderate"},{"condition":"Nausea and vomiting","description":"Domperidone component helps control nausea and vomiting by blocking dopamine receptors in the brain.","evidence":"Well-established"},{"condition":"Diabetic gastroparesis","description":"May improve gastric emptying and reduce symptoms in patients with delayed stomach emptying due to diabetes.","evidence":"Limited"}]

Off-label uses: [{"condition":"Migraine-associated nausea","description":"Sometimes used off-label to relieve nausea during migraine attacks.","evidence":"Limited"},{"condition":"Prevention of chemotherapy-induced nausea","description":"Occasionally used as an adjunct antiemetic, though not first-line.","evidence":"Limited"}]

Primary treatment for: Gastroesophageal reflux disease (GERD)

Also treats: Gastritis, Functional dyspepsia, Nausea and vomiting, Diabetic gastroparesis

📋 Drug Information

Generic Name(s)Domperidone + Ranitidine
Brand NameAcurac 10 mg/150 mg Tablet
ManufacturerCorona Remedies Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassGASTRO INTESTINAL
Action ClassProkinetic agent + H2 receptor antagonist
Route of AdministrationOral
StorageStore at room temperature (15-30°C) in a dry place, away from direct sunlight and moisture. Keep in the original container.
Shelf Life24 months from the date of manufacture.
WHO GuidelineNot established from the available information.
ICMR GuidelineNot established from the available information.

👨‍⚕️ Doctor's Practical Tips

Evidence-based practical advice from experienced clinicians

1
Take this medicine 15-30 minutes before meals to maximize its effectiveness.
2
Do not exceed the prescribed dose or duration; long-term use should be monitored.
3
Avoid alcohol completely while on this medicine to prevent worsening of symptoms and side effects.
4
Inform your doctor about all other medications you are taking, especially ketoconazole, warfarin, or other QT-prolonging drugs.
5
If you experience palpitations, fainting, or unusual muscle movements, seek medical attention immediately.
6
Stay hydrated and maintain a healthy diet to support gastrointestinal health.
7
Do not use this medicine for more than 12 weeks without a medical review.

🔍 Is This Medicine Right for Your Symptom?

Educational reference. Always consult a doctor for diagnosis.

Heartburn
This medicine is commonly prescribed for this.
Likely Use
Nausea
Domperidone component helps relieve nausea.
Likely Use
Fever
This medicine is not a primary fever reducer.
Not Primary
Headache
This medicine is not indicated for headache.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionDomperidone is rapidly absorbed after oral administration, with peak plasma concentrations occurring within 30-60 minutes. Ranitidine is also rapidly absorbed, with peak levels in 1-3 hours. Food may slightly delay absorption but does not significantly affect extent.
DistributionDomperidone is widely distributed in tissues but does not readily cross the blood-brain barrier. Ranitidine distributes widely, including into breast milk and cerebrospinal fluid.
Protein BindingDomperidone: 91-93% bound to plasma proteins. Ranitidine: 15% bound to plasma proteins.
MetabolismDomperidone undergoes extensive first-pass metabolism in the liver via CYP3A4 and CYP1A2. Ranitidine is metabolized in the liver to N-oxide, S-oxide, and desmethyl metabolites.
Half-LifeDomperidone: approximately 7-9 hours. Ranitidine: approximately 2-3 hours.
ExcretionDomperidone is excreted mainly in feces (66%) and urine (31%). Ranitidine is excreted primarily unchanged in urine (30-70%) and feces.
BioavailabilityDomperidone: approximately 15% due to first-pass metabolism. Ranitidine: approximately 50%.
Onset of ActionDomperidone: within 30-60 minutes. Ranitidine: within 1 hour.
Peak Plasma TimeDomperidone: 0.5-1 hour. Ranitidine: 1-3 hours.
Duration of ActionDomperidone: 6-8 hours. Ranitidine: 8-12 hours.

How It Works

This medicine combines two active ingredients with complementary mechanisms. Domperidone is a peripheral dopamine D2 receptor antagonist that blocks dopamine receptors in the chemoreceptor trigger zone (CTZ) and in the gastrointestinal tract. This action enhances gastric and duodenal peristalsis, accelerates gastric emptying, and increases lower esophageal sphincter tone, thereby reducing nausea, vomiting, and reflux. Ranitidine is a competitive histamine H2-receptor antagonist that binds to H2 receptors on gastric parietal cells, reducing both basal and stimulated gastric acid secretion. Together, they provide symptomatic relief from acid-related and motility-related gastrointestinal disorders.

Mechanism Steps

1
Domperidone blocks dopamine D2 receptors: Domperidone antagonizes dopamine D2 receptors in the chemoreceptor trigger zone and gastrointestinal tract, leading to enhanced gastric motility and antiemetic effects.
2
Ranitidine blocks histamine H2 receptors: Ranitidine competitively inhibits histamine at H2 receptors on gastric parietal cells, reducing gastric acid secretion.
3
Combined effect: The dual action reduces acid reflux, nausea, and vomiting while improving gastric emptying, providing comprehensive symptom relief.

💡 How to Take cbrand tablet

Strength: Immediate-release tablet. Strength not specified in the available information.

1Swallow the tablet whole with a glass of water.
2Do not crush, chew, or break the tablet.
3Take it 15-30 minutes before meals for best effect.
4If you are taking antacids, take them at least 2 hours apart from this medicine.
5Follow your doctor's prescribed schedule exactly.

Dosage Information

Adult DosageThe usual adult dose of this medicine is one tablet taken orally 15-30 minutes before meals, typically twice daily or as directed by your physician. The exact dose and duration depend on the condition being treated, its severity, and your response to therapy. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not self-adjust the dose. Follow your doctor's instructions carefully.
Pediatric DosagePediatric dosing is not established from available information. Consult a pediatrician.
Elderly DosageElderly patients may be more sensitive to the side effects of this medicine, especially cardiac arrhythmias and extrapyramidal symptoms. Use with caution and lower doses may be considered. Regular monitoring is advised.
Renal ImpairmentRanitidine dose should be reduced in patients with renal impairment (creatinine clearance <50 mL/min). Domperidone does not require dose adjustment but caution is advised. Consult your doctor for appropriate dosing.
Hepatic ImpairmentThis medicine is contraindicated in moderate to severe hepatic impairment. In mild impairment, use with caution and consider dose reduction. Consult your doctor.
Maximum Daily DoseThe maximum recommended daily dose is typically 2 tablets (domperidone 20 mg + ranitidine 300 mg) per day, but this may vary based on the prescribed strength. Do not exceed the dose prescribed by your doctor.

Dosage Timeline

🌅 Morning ❌ ☀️ Afternoon ❌ 🌆 Evening ❌ 🌙 Night ❌

🍽️ Food Timing Guide

Meals
Take 15-30 minutes before meals
Enhances absorption and effectiveness.
Grapefruit juice
Avoid
May increase drug levels and risk of side effects.
Caffeine
Limit intake
May increase stomach acid and reduce effectiveness.

⏰ What to Do If You Miss a Dose

📌 Less than half the dosing interval has passed
→ Take the missed dose as soon as you remember.
💡 Continue with the regular schedule.
📌 More than half the dosing interval has passed
→ Skip the missed dose.
💡 Do not double dose to catch up.

⚠️ Side Effects of cbrand tablet

✅ Common Side Effects

Dry mouth (Common (1-10%))
Sip water frequently or chew sugar-free gum. Consult doctor if persistent.
Headache (Common (1-10%))
Rest and stay hydrated. Use over-the-counter pain relief if needed, but consult doctor if severe.
Dizziness (Common (1-10%))
Avoid driving or operating machinery until effect subsides. Rise slowly from sitting or lying position.
Diarrhea (Common (1-10%))
Stay hydrated. Consult doctor if diarrhea persists or is severe.
Abdominal pain (Common (1-10%))
Take with food to minimize. Consult doctor if pain is severe or persistent.

🚨 Serious Side Effects

Extrapyramidal reactions (tremors, rigidity, involuntary movements) (Rare (<0.1%))
Seek immediate medical attention. Dose reduction or discontinuation may be required.
Cardiac arrhythmias (QT prolongation, torsades de pointes) (Rare (<0.1%))
Seek emergency care if palpitations, fainting, or shortness of breath occur.
Allergic reactions (anaphylaxis, angioedema) (Rare (<0.1%))
Call emergency services immediately if swelling of face, lips, throat, or difficulty breathing occurs.
Blood disorders (thrombocytopenia, leukopenia) (Rare (<0.1%))
Report unusual bruising, bleeding, or signs of infection to doctor promptly.

⚠️ Rare Side Effects

Galactorrhea (breast milk secretion)
Consult doctor; dose adjustment or discontinuation may be needed.
Gynecomastia (breast enlargement in males)
Consult doctor for evaluation.
Confusion or hallucinations
Seek medical attention, especially in elderly patients.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Ketoconazole Major
Warfarin Major
Amiodarone Major
Antacids Moderate
Metoclopramide Moderate
Atropine Moderate
Paracetamol Minor
Diazepam Minor
Cimetidine Moderate
Phenytoin Moderate

🚨 Major Interactions

  • Ketoconazole, itraconazole, clarithromycin, erythromycin
  • QT-prolonging drugs (e.g., amiodarone, sotalol, haloperidol)
  • Warfarin

⚡ Moderate Interactions

  • Antacids
  • Metoclopramide
  • Atropine

🍷 Alcohol Interaction

Avoid alcohol while taking this medicine. Alcohol can increase gastric acid secretion, worsening the condition being treated, and may enhance central nervous system side effects like dizziness and drowsiness. It also increases the risk of gastrointestinal bleeding.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to domperidone, ranitidine, or any component of the formulation","Prolactin-releasing pituitary tumor (prolactinoma)","Gastrointestinal bleeding, mechanical obstruction, or perforation","Moderate to severe hepatic impairment","Concomitant use with potent CYP3A4 inhibitors (e.g., ketoconazole, erythromycin)","Known QT prolongation or family history of long QT syndrome","Children under 12 years of age"]

⚠️ Warnings & Precautions

["Use with caution in elderly patients due to increased risk of cardiac arrhythmias and extrapyramidal symptoms.","Avoid in patients with electrolyte imbalances (hypokalemia, hypomagnesemia) as it increases risk of QT prolongation.","Do not use for prolonged periods without medical supervision; limit to 12 weeks.","May impair ability to drive or operate machinery; avoid until you know how it affects you.","Inform your doctor if you have kidney or liver disease; dose adjustment may be needed.","Domperidone may increase prolactin levels; monitor for signs of hyperprolactinemia.","Ranitidine may mask symptoms of gastric cancer; rule out malignancy before starting therapy."]

🤱 Lactation Safety

Domperidone is excreted in breast milk and may cause side effects in the infant. Ranitidine also passes into breast milk. Consult your doctor before breastfeeding while taking this medicine.

💊 Overdose Management

Overdose may cause drowsiness, extrapyramidal symptoms, and QT prolongation. Seek immediate medical attention. Treatment is symptomatic and supportive. Activated charcoal may be administered if ingestion is recent. ECG monitoring is recommended. There is no specific antidote.

⏰ Missed Dose

If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose to catch up.

Additional Safety Advice

General Safety

Take this medicine exactly as prescribed by your doctor. Do not exceed the recommended dose or duration of treatment. Swallow the tablet whole with a glass of water; do not crush or chew. It is best taken 15-30 minutes before meals to enhance absorption and effectiveness. Avoid alcohol while taking this medicine, as it may increase the risk of gastrointestinal bleeding and worsen side effects like dizziness. Do not drive or operate heavy machinery until you know how this medicine affects you. Inform your doctor if you have a history of heart problems, kidney or liver disease, or electrolyte imbalances. Regular monitoring of kidney and liver function may be required during long-term therapy. Do not use this medicine for longer than 12 weeks without medical review. If you are pregnant, planning to become pregnant, or breastfeeding, consult your doctor before using this medicine. Keep this medicine out of reach of children and store it in a cool, dry place away from direct sunlight.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are at higher risk of cardiac arrhythmias, extrapyramidal symptoms, and renal impairment. Use with caution, and lower doses may be necessary. Regular monitoring of kidney function and ECG is recommended.

🤰 Pregnancy Planning (TTC)

If you are planning to become pregnant, consult your doctor before taking this medicine. It should only be used if the potential benefit justifies the potential risk to the fetus.

🏥 Post-Surgery Considerations

This medicine may be used after surgery to prevent nausea and vomiting, but it should be prescribed by a doctor. It may interact with anesthetics and other postoperative medications. Inform your surgeon and anesthesiologist about all medicines you are taking.

🦷 Dental Procedures

Inform your dentist if you are taking this medicine, as it may interact with certain anesthetics or medications used during dental procedures. It may also cause dry mouth, which can affect dental health.

💚 Lifestyle Tips for Better Results

🏃
Eat smaller, more frequent meals to reduce acid reflux.
🥗
Avoid spicy, fatty, and acidic foods that can trigger symptoms.
😴
Maintain a healthy weight to reduce pressure on the stomach.
💧
Elevate the head of your bed while sleeping to prevent nighttime reflux.
🧘
Quit smoking and limit alcohol consumption.
🌞
Practice stress-reducing techniques like yoga or meditation.

🏋️ Exercise Considerations

Avoid vigorous exercise immediately after taking this medicine, especially if you experience dizziness. Light to moderate exercise is generally safe, but listen to your body and stay hydrated.

🥗 Diet Recommendations

Include high-fiber foods like fruits, vegetables, and whole grains.
Choose lean proteins such as chicken, fish, and tofu.
Avoid caffeine, alcohol, and carbonated drinks.
Stay well hydrated by drinking plenty of water.
Limit intake of spicy and fried foods.

💼 Impact on Daily Work & Life

This medicine may cause dizziness or drowsiness in some people. Avoid driving or operating heavy machinery until you know how it affects you. It is best to take it before meals, so it may not interfere with work if taken at breakfast and dinner. Inform your employer if you need accommodations.

🛑 When to Stop This Medicine

Do not stop taking this medicine without consulting your doctor. If you experience serious side effects or your symptoms improve, your doctor may advise tapering or stopping. Abrupt discontinuation may lead to rebound acid hypersecretion. Always follow your doctor's guidance.

📅 Long-Term Use Effects

Long-term use of this medicine may lead to vitamin B12 deficiency due to reduced stomach acid from ranitidine. Domperidone can cause hyperprolactinemia, leading to breast enlargement or galactorrhea. Prolonged use may also increase the risk of cardiac arrhythmias. Regular monitoring of kidney and liver function, as well as prolactin levels, is advised. It should not be used for more than 12 weeks without medical review.

🌿 Non-Medicine Approaches

These can complement medicine but do not replace prescribed treatment.

Lifestyle modifications

Dietary changes, weight loss, and avoiding trigger foods can help manage acid reflux.

Evidence: Well-established
Proton pump inhibitors (PPIs)

May be prescribed as an alternative for stronger acid suppression.

Evidence: Well-established
Surgery

In severe cases, fundoplication may be considered.

Evidence: Well-established for refractory GERD

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

No specific interactions with vaccines are known. However, consult your doctor before receiving any vaccine while on this medicine.

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate unless specified

✅ DO

Keep in original container

❌ DON'T

Do not transfer to unmarked containers

✅ DO

Keep away from direct sunlight

❌ DON'T

Do not store in bathroom cabinet

✈️ Traveling with This Medicine

When traveling, carry this medicine in its original packaging along with a copy of your prescription. Store it in a cool, dry place away from direct sunlight. If crossing time zones, adjust dosing times gradually to match your new schedule, but consult your doctor for specific advice. Keep enough supply for your trip and check customs regulations for carrying prescription medicines.

💰 Cost Analysis & Savings

👥 Real Patient Stories

Educational, anonymized scenarios. Individual results may vary.

👤 A 45-year-old man with chronic acid reflux and nausea
He was prescribed this medicine twice daily before meals. After one week, his heartburn and nausea significantly reduced. He noted that taking it before meals was key to its effectiveness. He also avoided alcohol and spicy foods, which helped.
💡 Lesson: Taking the medicine before meals and making lifestyle changes can greatly improve symptoms of acid reflux.
👤 A 60-year-old woman with gastritis and bloating
She started this medicine and experienced mild dry mouth and dizziness initially, but these subsided after a few days. She was advised to monitor her kidney function due to age. She found relief from bloating and upper abdominal discomfort within two weeks.
💡 Lesson: Side effects are often transient, and regular monitoring is important for older adults.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: This medicine usually starts working within 30-60 minutes after oral administration. You may notice relief from nausea and heartburn within the first hour.

Q: Can I take it with other medicines?

A: It can interact with several drugs, including ketoconazole, warfarin, and certain antibiotics. Always inform your doctor about all medicines you are taking.

Q: Is it safe during pregnancy?

A: The safety of this medicine during pregnancy is not well established. Consult your doctor before using it if you are pregnant or planning to become pregnant.

Q: What are the common side effects?

A: Common side effects include dry mouth, headache, dizziness, diarrhea, and abdominal pain. These are usually mild and temporary.

Q: How should I store it?

A: Store at room temperature (15-30°C) in a dry place, away from direct sunlight and moisture. Keep in the original container.

🤔 Common Patient Concerns

💭 These are the concerns patients most commonly raise

  • Can I take this medicine long-term?
  • Will it affect my kidney function?
  • Can I drive after taking this medicine?
  • Does it interact with my blood pressure medicine?
  • What if I miss a dose?
  • Can I drink alcohol while taking this?

🔄 Substitutes for cbrand tablet

View All

Alternative brands with exact same active ingredient:

Medical Note: Always consult your doctor before switching medications.

🛑 Myths vs. Facts

  • Myth: This medicine can be taken indefinitely for acid reflux.
    Fact: It should only be used for short-term relief (up to 12 weeks) unless otherwise directed by a doctor.
  • Myth: It is safe to take with any other medication.
    Fact: It can interact with several drugs, including ketoconazole and warfarin, so always inform your doctor about all medicines you take.
  • Myth: It is safe to double the dose if symptoms are severe.
    Fact: Never double the dose; it can increase the risk of serious side effects like cardiac arrhythmias.

🔄 Alternative Options

Generic Alternatives

  • Domperidone + Ranitidine (generic versions may be available)

📊 Comparison with Similar Medicines

[{"medicine":"Domperidone + Ranitidine","composition":"Domperidone + Ranitidine","uses":"GERD, gastritis, nausea","notes":"Combines prokinetic and acid-reducing effects."},{"medicine":"Domperidone + Pantoprazole","composition":"Domperidone + Pantoprazole","uses":"GERD, gastritis","notes":"Pantoprazole is a proton pump inhibitor, stronger acid suppression."},{"medicine":"Ranitidine alone","composition":"Ranitidine","uses":"Acid reflux, gastritis","notes":"No prokinetic effect."}]

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