rt-dom tablet - Omeprazole (10mg) + Domperidone (15mg) medicine

RT-DOM Tablet: Complete Guide to Uses, Dosage, Side Effects, and Safety

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🏭 Speciality Meditech Pvt Ltd 📦 Varies by brand 💊 Allopathy 📅 Updated: Oct 22, 2026
📋 Prescription Required 💊 Generic Available
Medically Reviewed
12 min read
Evidence: Moderate to well-established for approved indications.
Reviewed by
SaathiMed Expert Panel | Oct 22, 2026
🩺
Medically Fact-Checked & Clinically Verified by SaathiMed Clinical Review Board
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 abdominal pain or persistent vomiting
  • Irregular heartbeat, palpitations, or fainting
  • Swelling of face, lips, or throat, or difficulty breathing
  • Yellowing of skin or eyes (jaundice)
  • Uncontrolled muscle spasms or involuntary movements
  • Severe diarrhea with fever or abdominal cramps

If experiencing severe symptoms, call emergency services immediately.

What is rt-dom tablet used for?

This medicine is a combination of omeprazole and domperidone used to treat acid reflux, GERD, and functional dyspepsia. It works by reducing stomach acid and improving gastric emptying.

  • Generic Name: Omeprazole (10mg) + Domperidone (15mg)
  • Manufacturer: Speciality Meditech Pvt Ltd
  • Form: Allopathy
  • Pregnancy Category: Consult doctor
  • Prescription Required: Yes

🇮🇳 rt-dom tablet के बारे में (Hindi Summary)

उपयोग: यह दवा ओमेप्राजोल और डोम्पेरिडोन का संयोजन है, जिसका उपयोग एसिड रिफ्लक्स, गैस्ट्रोएसोफेजियल रिफ्लक्स डिजीज (GERD), अपच, और पेट से जुड़ी समस्याओं के इलाज के लिए किया जाता है। यह पेट में एसिड का उत्पादन कम करती है और पेट को खाली होने में मदद करती है, जिससे जलन, उल्टी और पेट फूलने जैसे लक्षणों में राहत मिलती है।

साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में सिरदर्द, दस्त, मतली, पेट दर्द, और मुंह सूखना शामिल हैं। कुछ लोगों को नींद आना, चक्कर आना, या स्तनों में कोमलता महसूस हो सकती है। गंभीर दुष्प्रभाव दुर्लभ हैं लेकिन अनियमित दिल की धड़कन, गंभीर एलर्जी, और लंबे समय तक उपयोग से टार्डिव डिस्किनेसिया हो सकता है। कोई भी असामान्य लक्षण दिखने पर डॉक्टर से संपर्क करें।

सुरक्षा सलाह: इस दवा को डॉक्टर के निर्देशानुसार ही लें। गोली को चबाएं नहीं, पूरा निगल लें। इसे खाली पेट, भोजन से 30 मिनट पहले लें। शराब का सेवन न करें। अगर आपको चक्कर आते हैं तो वाहन न चलाएं। लीवर, किडनी, या दिल की बीमारी हो तो डॉक्टर को बताएं। गर्भावस्था या स्तनपान के दौरान डॉक्टर से सलाह लें। बिना डॉक्टर की सलाह के दवा बंद न करें।

💡 Did You Know? India has the highest number of USFDA-compliant plants outside the USA.

💊 rt-dom tablet Uses & Benefits

[{"condition":"Gastroesophageal reflux disease (GERD)","description":"Reduces acid reflux and heartburn by decreasing stomach acid production and improving gastric emptying.","evidence":"Well-established"},{"condition":"Functional dyspepsia","description":"Helps relieve symptoms like bloating, early satiety, and upper abdominal pain by enhancing gastric motility and reducing acid.","evidence":"Moderate"},{"condition":"Gastritis","description":"Used to treat inflammation of the stomach lining by suppressing acid secretion.","evidence":"Moderate"},{"condition":"Nausea and vomiting associated with delayed gastric emptying","description":"Domperidone component helps reduce nausea and vomiting by promoting stomach emptying.","evidence":"Moderate"}]

Off-label uses: [{"condition":"Diabetic gastroparesis","description":"Sometimes prescribed off-label to improve gastric emptying in diabetic patients with gastroparesis.","evidence":"Limited"}]

Primary treatment for: Gastroesophageal reflux disease (GERD)

Also treats: Functional dyspepsia, Gastritis, Nausea and vomiting

📋 Drug Information

Generic Name(s)Omeprazole (10mg) + Domperidone (15mg)
Brand Namert-dom tablet
ManufacturerSpeciality Meditech Pvt Ltd
Packaging / FormVaries by brand (Allopathy)
Therapeutic ClassGASTRO INTESTINAL
Action Class
Route of AdministrationOral
StorageStore at room temperature (15-30°C) in a dry place, away from direct sunlight. 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 on an empty stomach, at least 30 minutes before a meal, for best results.
2
Do not crush or chew the tablet; swallow it whole with water.
3
Avoid alcohol while taking this medicine as it may increase drowsiness and stomach irritation.
4
If you experience palpitations, dizziness, or fainting, seek medical attention immediately.
5
Do not take this medicine for longer than prescribed without consulting your doctor.
6
Inform your doctor if you have liver, kidney, or heart problems before starting this medicine.
7
Report any involuntary movements of the face or tongue to your doctor promptly.

🔍 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
✅
Bloating
Domperidone component helps relieve bloating.
Likely Use
❌
Fever
This medicine is not a fever reducer.
Not Primary

🔬 How This Medicine Works (Pharmacology)

Pharmacokinetics

AbsorptionOmeprazole is rapidly absorbed from the small intestine, with peak plasma levels occurring within 0.5 to 3.5 hours. Domperidone is also rapidly absorbed, with peak plasma levels within 30 to 60 minutes. Food may delay the absorption of omeprazole but does not significantly affect the extent of absorption. Domperidone absorption is reduced when taken with food.
DistributionOmeprazole is approximately 95% bound to plasma proteins and distributes extensively into tissues, including the gastric mucosa. Domperidone is about 91-93% bound to plasma proteins and has a large volume of distribution. Domperidone does not readily cross the blood-brain barrier.
Protein BindingOmeprazole: approximately 95% bound to plasma proteins. Domperidone: approximately 91-93% bound to plasma proteins.
MetabolismOmeprazole is extensively metabolized in the liver by the cytochrome P450 enzyme system, primarily CYP2C19 and CYP3A4. Domperidone undergoes extensive first-pass metabolism in the liver and gut wall via CYP3A4 and CYP1A2.
Half-LifeOmeprazole: approximately 0.5 to 1 hour. Domperidone: approximately 7 to 9 hours.
ExcretionOmeprazole metabolites are excreted mainly in urine (about 80%) and feces (about 20%). Domperidone is excreted in urine (about 31%) and feces (about 66%) as metabolites.
BioavailabilityOmeprazole: approximately 30-40% due to first-pass metabolism. Domperidone: approximately 13-17% due to extensive first-pass metabolism.
Onset of ActionOmeprazole: acid suppression begins within 1 hour, but maximum effect may take 2-4 days. Domperidone: prokinetic effects begin within 30-60 minutes.
Peak Plasma TimeOmeprazole: 0.5-3.5 hours. Domperidone: 0.5-1 hour.
Duration of ActionOmeprazole: acid suppression lasts up to 24 hours. Domperidone: prokinetic effect lasts about 6-8 hours.

How It Works

This medicine combines two active ingredients with complementary actions. Omeprazole is a proton pump inhibitor that irreversibly blocks the hydrogen-potassium ATPase enzyme in the gastric parietal cells, thereby suppressing both basal and stimulated gastric acid secretion. Domperidone is a peripheral dopamine D2 receptor antagonist that blocks dopamine receptors in the chemoreceptor trigger zone and the gastrointestinal tract, leading to increased gastric motility and accelerated gastric emptying without significant central nervous system effects.

Mechanism Steps

1
Omeprazole absorption and activation: Omeprazole is absorbed in the small intestine and travels to the stomach parietal cells, where it is activated in the acidic environment.
2
Proton pump inhibition: Activated omeprazole binds irreversibly to the H+/K+ ATPase enzyme, blocking the final step of acid secretion.
3
Domperidone dopamine receptor blockade: Domperidone blocks dopamine D2 receptors in the gastrointestinal tract and chemoreceptor trigger zone, enhancing motility and reducing nausea.
4
Combined effect: The combined action reduces acid exposure to the esophagus and improves gastric emptying, providing relief from reflux and dyspepsia symptoms.

💡 How to Take rt-dom tablet

Strength: Tablet containing Omeprazole 10 mg and Domperidone 15 mg.

1Swallow the tablet whole with a glass of water.
2Do not crush, chew, or break the tablet.
3Take it on an empty stomach, at least 30 minutes before a meal.
4If you take it twice daily, take the doses at the same times each day.
5Do not take more than the prescribed dose.

Dosage Information

Adult DosageThe usual adult dose is one tablet taken orally once or twice daily, preferably 30 minutes before meals. The exact dose and duration depend on the condition being treated and the patient's response. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. Do not exceed the prescribed dose.
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 effects and drowsiness. Dose adjustment may be necessary based on renal and hepatic function. Use with caution.
Renal ImpairmentIn patients with severe renal impairment, domperidone should be used with caution and dose reduction may be considered. Omeprazole does not require dose adjustment in renal impairment.
Hepatic ImpairmentIn patients with mild to moderate hepatic impairment, dose reduction may be necessary. This medicine is contraindicated in severe hepatic impairment.
Maximum Daily DoseThe maximum recommended daily dose is omeprazole 20 mg and domperidone 30 mg, but this may vary based on the prescribed regimen. Do not exceed the dose prescribed by your doctor.

Dosage Timeline

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

🍽️ Food Timing Guide

Meals
Take 30 minutes before meals
Enhances absorption and effectiveness.
Grapefruit juice
Avoid
May increase omeprazole levels.

⏰ 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 rt-dom tablet

✅ Common Side Effects

Headache (Common (5-10%))
Usually resolves on its own. Consult doctor if persistent or severe.
Diarrhea (Common (3-5%))
Stay hydrated. Consult doctor if diarrhea persists beyond 2 days.
Nausea (Common (3-5%))
Take with food if advised. Consult doctor if it interferes with daily activities.
Abdominal pain (Common (2-4%))
Usually temporary. Consult doctor if severe or persistent.
Dry mouth (Common (2-3%))
Sip water frequently. Consult doctor if it becomes bothersome.

🚨 Serious Side Effects

Irregular heartbeat (QT prolongation) (Rare (<0.1%))
Seek immediate medical attention if you experience palpitations, dizziness, or fainting.
Severe allergic reaction (anaphylaxis) (Rare (<0.1%))
Seek emergency help if you develop rash, swelling of face/lips/throat, or difficulty breathing.
Tardive dyskinesia (Rare (<0.1%))
Report involuntary movements of face, tongue, or limbs to your doctor immediately.
Clostridium difficile-associated diarrhea (Rare (<0.1%))
Seek medical attention if you develop severe, persistent diarrhea with fever or abdominal pain.

⚠️ Rare Side Effects

Breast enlargement or tenderness (gynecomastia)
Consult your doctor; dose adjustment or alternative may be needed.
Galactorrhea (milk discharge)
Report to your doctor for evaluation.
Low magnesium levels (hypomagnesemia)
Your doctor may monitor magnesium levels during long-term use.
Vitamin B12 deficiency
Long-term use may require periodic monitoring of B12 levels.

Consult your doctor if you experience any unusual symptoms.

🔬 Drug Interactions

Drug Severity Effect
Ketoconazole Major
Clopidogrel Major
Methotrexate Major
Amiodarone Major
Warfarin Moderate
Diazepam Moderate
Phenytoin Moderate
Atazanavir Moderate
Antacids Minor
Sucralfate Minor

🚨 Major Interactions

  • Ketoconazole, itraconazole
  • Clopidogrel
  • Methotrexate
  • QT-prolonging drugs (e.g., amiodarone, sotalol)

⚡ Moderate Interactions

  • Warfarin
  • Diazepam
  • Phenytoin
  • Atazanavir, nelfinavir

🍷 Alcohol Interaction

Alcohol may worsen gastrointestinal irritation and increase the risk of side effects such as dizziness, drowsiness, and liver problems. It is advisable to avoid alcohol while taking this medicine.

🔎 Check Your Other Medicines

Educational tool. Always confirm with your doctor or pharmacist.

🛡️ Safety & Warnings

🚫 Contraindications

["Hypersensitivity to omeprazole, domperidone, or any component of the formulation","Prolactin-releasing pituitary tumor (prolactinoma)","Gastrointestinal bleeding, mechanical obstruction, or perforation","Severe hepatic impairment","Known QT prolongation or concurrent use of QT-prolonging drugs","Concurrent use with potent CYP3A4 inhibitors like ketoconazole, itraconazole, clarithromycin"]

⚠️ Warnings & Precautions

["Use with caution in patients with liver disease; dose adjustment may be required.","Use with caution in patients with kidney disease; monitor renal function.","May cause drowsiness; avoid driving or operating machinery until you know how it affects you.","Long-term use may increase risk of bone fractures, low magnesium, and B12 deficiency.","Domperidone may cause QT prolongation; avoid in patients with cardiac disease.","Do not use for more than 12 weeks without medical supervision.","May mask symptoms of stomach cancer; rule out malignancy before starting therapy."]

🤱 Lactation Safety

Domperidone is excreted in breast milk and may cause side effects in the infant. Omeprazole is also excreted in breast milk but is considered compatible with breastfeeding. Consult your doctor before using this medicine while breastfeeding.

💊 Overdose Management

Overdose may cause severe drowsiness, extrapyramidal symptoms, and cardiac arrhythmias. Seek immediate medical attention. Treatment is supportive and symptomatic. There is no specific antidote. Gastric lavage may be considered if within 1 hour of ingestion. Monitor ECG and vital signs.

⏰ 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 crush, chew, or break the tablet; swallow it whole with water. Take it on an empty stomach, at least 30 minutes before a meal, unless your doctor advises otherwise. Avoid alcohol while taking this medicine as it may worsen side effects. Do not drive or operate heavy machinery if you feel dizzy or drowsy. Inform your doctor if you have liver disease, kidney disease, heart problems, or if you are pregnant or breastfeeding. Do not take this medicine for longer than recommended without medical supervision. Keep out of reach of children.

👴 Special Considerations for Elderly

💡 For Patients Above 65

Elderly patients are more prone to side effects like dizziness, cardiac arrhythmias, and drug interactions. Dose adjustment may be needed based on renal and hepatic function. Regular monitoring is advised.

🤰 Pregnancy Planning (TTC)

Consult your doctor if you are planning pregnancy or are pregnant. The safety of this combination during pregnancy is not well established. Your doctor will weigh the benefits and risks.

🏥 Post-Surgery Considerations

Use with caution after surgery, especially if you have undergone gastrointestinal surgery. Consult your surgeon before resuming this medicine.

🦷 Dental Procedures

Inform your dentist if you are taking this medicine. It may interact with certain medications used during dental procedures.

💚 Lifestyle Tips for Better Results

🏃
Eat smaller, more frequent meals.
🥗
Avoid spicy, fatty, and acidic foods.
😴
Do not lie down immediately after eating.
💧
Elevate the head of your bed while sleeping.
🧘
Maintain a healthy weight.
🌞
Avoid smoking and alcohol.

🏋️ Exercise Considerations

Avoid strenuous exercise immediately after taking this medicine if you feel dizzy or drowsy. Light to moderate exercise is generally safe.

🥗 Diet Recommendations

Include fiber-rich foods
Avoid caffeine and carbonated drinks
Stay hydrated
Eat slowly and chew food well

💼 Impact on Daily Work & Life

This medicine may cause drowsiness or dizziness in some people. Avoid driving or operating heavy machinery until you know how it affects you. It may affect your ability to concentrate.

🛑 When to Stop This Medicine

Do not stop this medicine without consulting your doctor. If you experience serious side effects, seek medical advice immediately. Your doctor will determine the appropriate duration of therapy.

📅 Long-Term Use Effects

Long-term use of this medicine may lead to low magnesium levels, vitamin B12 deficiency, increased risk of bone fractures, and rarely, tardive dyskinesia. Regular monitoring of magnesium, B12, and renal function is advised. Do not use for more than 12 weeks without medical supervision.

🌿 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 symptoms.

Evidence: Well-established
Other acid suppressants

H2 blockers or other PPIs may be alternatives.

Evidence: Well-established

💉 Vaccination Considerations

💉 If You're Getting Vaccinated

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

📦 Storage Guide

✅ DO

Store at room temperature (15-30°C)

❌ DON'T

Do not refrigerate

✅ 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

Carry this medicine in its original packaging with a copy of your prescription. Store at room temperature and protect from moisture. If traveling across time zones, adjust dosing times gradually under medical advice. 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 bloating
He was prescribed this medicine twice daily before meals. After two weeks, his heartburn and bloating significantly reduced. He was advised to avoid spicy foods and alcohol. He experienced mild headache initially, which resolved on its own.
💡 Lesson: Consistent use before meals and lifestyle modifications improve outcomes.
👤 A 60-year-old woman with functional dyspepsia and nausea
She started this medicine once daily and noticed improvement in nausea and early satiety within a week. She was monitored for magnesium levels due to long-term use. She reported no serious side effects.
💡 Lesson: Regular monitoring during long-term therapy helps prevent complications.

💬 Questions Patients Often Ask

Q: How long does it take to work?

A: Omeprazole starts reducing acid within 1 hour, but maximum effect may take 2-4 days. Domperidone works within 30-60 minutes.

Q: Can I take it with food?

A: It is best taken on an empty stomach, 30 minutes before meals.

Q: Is it safe during pregnancy?

A: Consult your doctor for risk-benefit assessment.

🤔 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 rt-dom 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 for immediate heartburn relief.
    Fact: This medicine is not for immediate relief; it works over time to reduce acid production and improve motility.
  • Myth: It is safe to take indefinitely without monitoring.
    Fact: Long-term use requires monitoring for potential side effects like low magnesium and B12 deficiency.

🔄 Alternative Options

Generic Alternatives

  • Omeprazole + Domperidone combination generics

📊 Comparison with Similar Medicines

[{"medicine":"Omeprazole + Domperidone","composition":"Omeprazole 10 mg + Domperidone 15 mg","onset":"30-60 minutes","duration":"6-8 hours","notes":"Combination of PPI and prokinetic."},{"medicine":"Pantoprazole + Domperidone","composition":"Pantoprazole 40 mg + Domperidone 30 mg","onset":"1-2 hours","duration":"12-24 hours","notes":"Similar action, different PPI."}]

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