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Rantac 150 MG Tablet

Manufacturer: Jb Chemicals
Medicine composition: Ranitidine
Prescription vs.OTC: Prescription by Doctor not required
Last Updated: September 26, 2019

Rantac falls under category of Histamine-2 Blockers which is used to control the acid production in the stomach. Due to this reason, Rantac is an effective treatment for many problems related to stomach acid such as ulcers, Zollinger-Ellen syndrome, and gastroesophageal reflux disease (also known as GERD).

Some people may, however, experience a few side effects of this tablet. These side effects include headache, diarrhoea, vomiting, nausea, dizziness, mental confusion, stomach pain, gynaecomastia breathing difficulties and muscle pains.

Due to this, it is not safe to drive when you consume this tablet. Furthermore, pregnant women and breastfeeding women are generally advised against taking this pill for the safety of their baby. This pill should not be taken with alcohol as it can cause drowsiness and complications for the patient.

It is also not advisable for patients with kidney or liver problems to take this pill as it can worsen their condition.

Patients who are taking certain medications should also avoid this pill. Some of these pills include metformin, Pazopanib, Dasatinib, Loperamide, Ketoconazole and Atazanavir. You can speak to your doctor about your other medications before taking this.

Below mentioned conditions can be treated with this medication:

  • Gastric Ulcer

  • Duodenal Ulcer

  • Gastritis

  • Zollinger-Ellison Syndrome

  • Gastro-Esophageal Reflux Disease (Gerd)

Some of the side effects caused by this medication are:

  • How long is the duration of effect?

    On average, the duration of the pill’s effects last for 4-5 hours. This is why doctors sometimes prescribe more than one dose per day, depending on the overall health condition of the patient who needs this medicine.

  • What is the onset of action?

    One can notice the effects of the pill taking place an hour after it is administered orally.

  • Is it habit forming?

    There have not been any habit forming tendencies reported amongst users of this medication.

  • Is It safe with alcohol?

    There have been no reports regarding the interaction with alcohol.

  • Are there any pregnancy warnings?

    Unless absolutely necessary, pregnant women should not use this medicine. It is best to consult with your doctor before doing so.

  • Are there any breast-feeding warnings?

    Unless absolutely necessary, breastfeeding women should not use this medicine. It is best to consult with your doctor before doing so.

  • Is it safe to drive while on this medicine?

    As some of the side effects of this pill include mental confusion and drowsiness, it is not advisable to drive after taking the pill.

  • Does this affect kidney function?

    Yes, it can have adverse effects on kidney functions, which is why patients with kidney disorders are advised not to take it.

  • Does this affect liver function?

    Yes, it can have adverse effects on liver functions, which is why patients with liver disorders are advised not to take it.

Below is the list of medicines, which have the same composition, strength and form as Rantac 150 MG Tablet , and hence can be used as its substitute.

  • Are there any missed dose instructions?

    This medicine is generally administered by a healthcare professional within a clinic or hospital. Thus, you may not end up missing a dose. But if you do, you can take the pill as soon as you remember it.

  • Are there any overdose instructions?

    If you overdose on this pill, you must speak to your healthcare provider immediately.

This drug acts by inhibiting the action of histamine at specific H2 receptors present in the gastric parietal cells. Thus, gastric acid secretion process is inhibited.

Whenever you take more than one medicine, or mix it with certain foods or beverages, you"re at risk of a drug interaction.

  • Interaction with Disease


    This pill can cause adverse effects for patients suffering from specific diseases like chronic heartburn, kidney disease, vitamin deficiency, pneumonia and Phenylketonuria. Furthermore, people who use nicotine must use this with caution.

  • Interaction with Medicine


    This pill can have adverse reactions with certain pills. Some of these pills include metformin, Pazopanib, Dasatinib, Loperamide, Ketoconazole, and Atazanavir.

Ques: What is Rantac 150 mg tablet?

Ans: Rantac is a medicine which contains Ranitidine as an active ingredient in it. It perform its action by lowering the amount of acid in the stomach which helps as a relief for the acids related to indigestion and heartburn. This medication is used to Duodenal Ulcer, Gastric Ulcer, gastroesophageal Reflux Disease, etc.

Ques: What is Rantac 150 mg tablet used for?

Ans: This drug is used to treat gastric ulcer, duodenal ulcer, etc.

Ques: What are the side effects of Rantac 150 mg tablet?

Ans: Side effects include sleepiness, headache, tiredness, diarrhea, etc.

Ques: Can Rantac be used to treat gastritis?

Ans: Yes, Rantac is a medicine which can be used for the treatment of gastritis. It helps by reducing the amount of acid released into the stomach and act as a reliever for stomach pain and acid reflux.

Ques: How long do I need to use rantac 150 mg tablet before I see improvement of my conditions?

Ans: This medication should be consumed, till the complete eradication of disease. Thus it is advised to use, till the time directed by your doctor and moreover taking this medication longer than it was prescribed, can also cause inadequate effect on the patient. So please consult your doctor.

Ques: At what frequency do I need to use rantac 150 mg tablet ?

Ans: This medication is generally used twice or thrice a day, as the time interval upto which this medication has an impact, is around 4 to 6 hours, but it is not the standard frequency for using this medication. It is advised to consult your doctor for the dosage, as the frequency also depends on the patient's condition.

Ques: Should I use rantac 150 mg tablet empty stomach, before food or after food?

Ans: This medication is commonly taken orally from mouth and the action of salts involved in this medication, do not depend on using it pre-meal or post-meal. It is advised to consult a doctor before use and take it at a fixed time in a the day.

Ques: What are the instructions for storage and disposal of rantac 150 mg tablet?

Ans: This medication contains salts, which are suitable to store at room temperature and keeping this medication above or below that, can cause inadequate effect. Protect it from moisture and light. Keep this medication away, from the reach of children.
Disclaimer: The information produced here is best of our knowledge and experience and we have tried our best to make it as accurate and up-to-date as possible, but we would like to request that it should not be treated as a substitute for professional advice, diagnosis or treatment.

Lybrate is a medium to provide our audience with the common information on medicines and does not guarantee its accuracy or exhaustiveness. Even if there is no mention of a warning for any drug or combination, it never means that we are claiming that the drug or combination is safe for consumption without any proper consultation with an expert.

Lybrate does not take responsibility for any aspect of medicines or treatments. If you have any doubts about your medication, we strongly recommend you to see a doctor immediately.

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Content Details
Written By
PhD (Pharmacology) Pursuing, M.Pharma (Pharmacology), B.Pharma - Certificate in Nutrition and Child Care
Reviewed By
General Physician
Table of Content
About Rantac 150 MG Tablet
What are the uses of Rantac 150 MG Tablet
What are the contraindications of Rantac 150 MG Tablet ?
What are the side effects of Rantac 150 MG Tablet ?
Key highlights of Rantac 150 MG Tablet
What are the substitutes for Rantac 150 MG Tablet ?
What are the dosage instructions?
How does this medication work?
What are the interactions of Rantac 150 MG Tablet ?
FAQs about Rantac 150 MG Tablet