Rantac OD 300 Tablet is primarily used to manage and prevent various types of ulcers, including intestinal, benign gastric, and post-operative ulcers. This medicine belongs to the class of H2 receptor antagonists and contains Ranitidine 300 mg, which works by blocking histamine receptors in the stomach lining, thereby significantly reducing the amount of acid produced. It is also used to manage reflux oesophagitis (heartburn and irritation caused by acid flow into the esophagus) and conditions characterized by excessive stomach acid production like Zollinger-Ellison Syndrome.
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Rantac Od 300 Tablet 10
Strip of 10 Units
Old MRP ₹79.49
MRP ₹74.52
₹59.62
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CompositionAbout Rantac Od 300 Tablet 10
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Uses of Rantac Od 300 Tablet 10
Rantac OD 300 Tablet is used to manage intestinal and gastric ulcers, prevent benign gastric ulcers, and treat post-operative ulcers. It also alleviates symptoms of reflux esophagitis and helps manage Zollinger-Ellison Syndrome, a condition where excess stomach acid is produced.
Directions for Use of Rantac Od 300 Tablet 10
Follow the dosage and timing instructions provided by your doctor precisely.
Do not change or exceed the prescribed dose without consulting your doctor.
Consult your doctor before discontinuing the medication; do not stop taking it without their guidance.
Adhere to the dietary recommendations given by your doctor.
Route of Administration
Rantac OD 300 Tablet is taken orally.
Side Effects of Rantac Od 300 Tablet 10
Rantac OD 300 Tablet may cause headache, dizziness, constipation, diarrhea, nausea or vomiting, and abdominal pain.
Managing the Side Effects:
Most side effects are temporary and generally harmless, which resolve on discontinuing the use of Rantac OD 300 Tablet. However, if you experience any serious side effects or worsening of any of the symptoms, please consult your doctor.
Here are some tips to manage two common side effects:
Constipation: Consider increasing your intake of water and dietary fibre.
Nausea or Vomiting: Follow the dietary recommendations provided by your doctor.
How Rantac Od 300 Tablet 10 Works?
Rantac OD 300 Tablet contains ranitidine (300 mg), which works on the body as follows:
Blocking H2 Receptors: Ranitidine works by blocking the action of a chemical called histamine at H2 receptors, which are found mainly in the stomach and are involved in producing stomach acid.
Reducing Stomach Acid: By blocking these H2 receptors, ranitidine effectively decreases stomach acid production. This reduction in acidity helps manage symptoms of heartburn and indigestion and allows healing of ulcers and inflammation.
Safety Measures & Warnings
Pregnancy
Caution is advised while taking Rantac OD 300 Tablet if you are pregnant. It is best to consult your doctor before taking this medicine.
Breastfeeding
Ranitidine, the active ingredient in Rantac OD 300 Tablet, is secreted in breast milk. Therefore, caution should be exercised if you are breastfeeding.
Alcohol
Avoid consuming alcohol while on this medication, as it can increase acidity and potentially worsen gastrointestinal bleeding or damage.
Liver
If you have liver problems, discuss them with your doctor before starting Rantac OD 300 Tablet. This medicine should be used with caution in patients with hepatic impairment.
Kidney
Rantac OD 300 Tablet should be used cautiously in patients with kidney issues. Consult your doctor before taking this medicine if you have a history of any kidney problems.
Using Machines & Driving
This medicine may cause dizziness. If you experience this side effect, avoid driving or operating heavy machinery until you know how Rantac OD 300 Tablet affects you.
Allergy
Rantac OD 300 Tablet is contraindicated in patients who have known hypersensitivity to ranitidine or any other components of the tablet. Always inform your doctor about any allergies before starting this medication.
Children
Always consult a doctor before giving this medicine to a child.
Older Patients
Elderly patients may be more prone to CNS adverse effects from this medication, including confusional states. Caution is advised if you are above 70 years of age when using Rantac OD 300 Tablet.
Interactions of Rantac Od 300 Tablet 10
Drug-Drug Interactions
Rantac OD 300 Tablet interacts with the following medicines:
Anticoagulants: Rantac OD 300 Tablet can increase blood levels and toxicity of warfarin, an anticoagulant. This might increase the risk of bleeding.
Hypoglycaemics: Medications like glipizide that are used to manage blood sugar levels could interact with Rantac OD 300 Tablet, leading to altered medicinal effects.
Sedatives: The medicine may increase the effects of sedatives such as triazolam and midazolam, causing increased drowsiness.
Antifungals and antivirals: The absorption of medication like ketoconazole, itraconazole, and atazanavir may decrease when taken with Rantac OD 300 Tablet.
Drug-Food Interactions
There are no specific food items that you need to avoid while taking this medicine unless advised by your doctor.
Drug-Disease Interactions
Rantac OD 300 Tablet interacts with the following diseases:
Liver disease: If you have liver disease, your doctor might need to adjust your dosage as this medicine is metabolised in the liver.
Kidney disease: In patients with kidney disease, excretion of this medicine may be reduced, potentially leading to increased medicine levels in the body.
Porphyria: This medicine should be used cautiously in patients suffering from acute porphyria as it can cause an attack.
Dosage of Rantac Od 300 Tablet 10
Daily Dose
For the Rantac OD 300 Tablet, the daily dose is determined by your doctor. This depends on factors such as the severity of your condition and how you respond to the medicine. Always stick to the dosage prescribed by your doctor, and never exceed it without consulting them.
Over Dose
Taking more than the recommended dose of Rantac OD 300 Tablet may lead to symptoms such as drowsiness, dizziness, and vomiting. If you experience these symptoms, inform your doctor right away.
Missed Dose
If you fail to take a dose of Rantac OD 300 Tablet at the prescribed time, take it as soon as possible. However, if it's nearing time for your next dose, skip the missed one and continue with your regular schedule. Never increase your dosage without consulting your doctor.
Storage
Keep Rantac OD 300 Tablet in a cool, dry area.
Avoid direct exposure to heat and dampness.
Store away from children's reach.
Always check the expiry date before usage.
Diet & Lifestyle
Limit your intake of spicy and fatty foods. These can increase stomach acid production, worsening conditions managed by Rantac OD 300 Tablet.
Avoid drinking alcohol. It might increase acidity, possibly exacerbating gastrointestinal bleeding or damage.
Fact Box
| Available Dosage Types | Tablet |
| Habit Forming | No |
| Ailment | Intestinal Ulcers, Gastric Ulcers, Reflux Esophagitis |
| Drug Category | H2 Receptor Antagonist |
| Therapeutic Category | Antacid/Antiulcer |
Frequently Asked Questions (FAQs)
What is Rantac OD 300 Tablet used for?
Rantac OD 300 Tablet is usually prescribed to manage intestinal ulcers, gastric ulcers, reflux esophagitis, and Zollinger-Ellison Syndrome.
How does Rantac OD 300 Tablet work?
It contains ranitidine, which reduces stomach acid production by blocking histamine at H2 receptors in the stomach's parietal cells.
How should I take Rantac OD 300 Tablet?
You should swallow the whole tablet with water, preferably on an empty stomach, about an hour before a meal. Don't crush or chew it.
Can I take antacids with Rantac OD 300 Tablet?
Antacids may reduce the absorption of this medicine. It's best to take antacids 1-2 hours before or after taking Rantac OD 300 Tablet.
What if I miss a dose of Rantac OD 300 Tablet?
If you miss a dose, take it as soon as you remember, unless it's nearly time for your next dose.
Can I drink alcohol while taking Rantac OD 300 Tablet?
It's advisable to avoid alcohol as it can increase stomach acidity and worsen potential gastrointestinal bleeding or damage.
How long should I take Rantac OD 300 Tablet?
The duration depends on your condition. Always follow your doctor's instructions and complete the full course as prescribed.
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Manufacturer details
Cnergy, Appasaheb Marathe Marg, Century Bazaar, Prabhadevi, Mumbai, Maharashtra 400025
Country of origin: INDIA
Country of origin: INDIA
Expiry on or after: April 2026
In case of any issues, contact us:
support@truemeds.in|09240250346
Address: 6th floor, Urmi Corporate Park Solaris, Saki Vihar Road, Andheri East, Mumbai 400071
References
U.S. Food and Drug Administration. (2014). Label: Ranitidine- ranitidine hydrochloride tablet. https://www.accessdata.fda.gov/drugsatfda_docs/label/2014/021743s019lbl.pdf. Accessed 1 April 2024.
National Center for Biotechnology Information. (2000). The safety of long-term therapy with ranitidine. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10635705/. Accessed 1 April 2024.
Website, N. (2024b, April 3). Ranitidine. nhs.uk. https://www.nhs.uk/medicines/ranitidine/
Ranitidine: Uses, interactions, mechanism of action | DrugBank Online. (n.d.). DrugBank. https://go.drugbank.com/drugs/DB00863
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We, at Truemeds make a diligent attempt to deliver accurate, expert- drafted and thoroughly reviewed medicine related information to our consumers. However, it should, by no means, be considered a substitute for prescription from a certified doctor or a trustworthy doctor-patient relationship. In fact we detest any form of self medication without expert advice. The sole purpose of the information on our portal is to educate our consumers, which helps improve the communication between a doctor and a patient. The information by no means is complete in its entirety and should not be used to diagnose or treat any medical condition. No amount of information can replace the experience and expertise of a doctor, therefore his/her advice always holds priority and should be followed appropriately.
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Intellihealth Solutions Private Limited
Unit-301 & 304, Lightbridge Tunga Village, Saki Vihar Rd, Chandivali, Powai, Mumbai, Maharashtra, India, 400072.
CIN: U62099MH2019PTC320566
Telephone:09240250346
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