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What is Rantac?

Rantac Tablet is used for Acid peptic disease, Gastric ulcer, Inflammation of esophagus, Benign duodenal ulcer, Esophagitis, Esophagus inflammation and other conditions. Rantac Tablet may also be used for purposes not listed in this medication guide.
Rantac Tablet contains Ranitidine as an active ingredient.
Rantac Tablet works by blocking the action of histamine on proteins.
J.B. Chemicals and Pharmaceuticals manufactures Rantac Tablet.
Detailed information related to Rantac Tablet's uses, composition, dosage, side effects and reviews is listed below.

Rantac Tablet Uses

Rantac Tablet is used for the treatment, control, prevention, & improvement of the following diseases, conditions and symptoms:
References: 1
Learn more: Uses

Rantac Tablet Working, Mechanism of Action and Pharmacology

Rantac Tablet improves the patient's condition by performing the following functions:
References: 2

Rantac Tablet - Composition and Active Ingredients

Rantac Tablet is composed of the following active ingredients (salts)
Please note that this medicine may be available in various strengths for each active ingredient listed above.

Rantac Tablet - Side-effects

The following is a list of possible side-effects that may occur from all constituting ingredients of Rantac Tablet. This is not a comprehensive list. These side-effects are possible, but do not always occur. Some of the side-effects may be rare but serious. Consult your doctor if you observe any of the following side-effects, especially if they do not go away.
If you notice other side-effects not listed above, contact your doctor for medical advice. You may also report side-effects to your local food and drug administration authority.
References: 3
Learn more: Side-effects

Rantac Tablet - Precautions & How to Use

Before using Rantac Tablet, inform your doctor about your current list of medications, over the counter products (e.g. vitamins, herbal supplements, etc.), allergies, pre-existing diseases, and current health conditions (e.g. pregnancy, upcoming surgery, etc.). Some health conditions may make you more susceptible to the side-effects of the drug. Take as directed by your doctor or follow the direction printed on the product insert. Dosage is based on your condition. Tell your doctor if your condition persists or worsens. Important counseling points are listed below.
References: 1, 1

Where to Buy Rantac Tablet

Click here to find nearby pharmacies/medical stores where you can buy Rantac Tablet.

Rantac Tablet - Drug Interactions

If you use other drugs or over the counter products at the same time, the effects of Rantac Tablet may change. This may increase your risk for side-effects or cause your drug not to work properly. Tell your doctor about all the drugs, vitamins, and herbal supplements you are using, so that you doctor can help you prevent or manage drug interactions. Rantac Tablet may interact with the following drugs and products:
  • Atazanavir
  • Dasatinib
  • Delavirdine
  • Diazepam
  • Gefitinib
  • Lidocaine
References: 1
Learn more: Interactions

Rantac Tablet - Contraindications

Hypersensitivity to Rantac Tablet is a contraindication. In addition, Rantac Tablet should not be used if you have the following conditions:
References: 1
Learn more: Contraindications

Rantac Tablet - Frequently asked Questions

  • Is Rantac Tablet safe to consume or apply when pregnant?
    Please consult with your doctor for case-specific recommendations.
    References: 1
  • Is Rantac Tablet safe while breastfeeding?
    Please discuss the risks and benefits with your doctor.
    References: 1
  • Can Rantac Tablet be used for acid peptic disease and gastric ulcer?
    Yes, acid peptic disease and gastric ulcer are among the most common reported uses for Rantac Tablet. Please do not use Rantac Tablet for acid peptic disease and gastric ulcer without consulting first with your doctor. Click here to find out what other patients report as common uses for Rantac Tablet.
  • How long do I need to use Rantac Tablet before I see improvement of my conditions? website users have reported 1 week and 1 day as the most common time it takes before they saw improvements in their conditions. These times may not be reflective of what you may experience or how you should use this medicine. Please consult with your doctor to check how long do you need to use Rantac Tablet. Click here to find out what other patients report as time for effectiveness for Rantac Tablet.
  • At what frequency do I need to use Rantac Tablet? website users have reported twice a day and once a day as the most common frequency of using Rantac Tablet. Please follow your doctor's advice on how often you need to Rantac Tablet. Click here to find out what other patients report as frequency of using Rantac Tablet.
  • Should I consume Rantac Tablet empty stomach, before food or after food? website users have most commonly reported consuming Rantac Tablet empty stomach. However, this may not be reflective of how you should consume this medicine. Please follow your doctor's advice on how you should use this medicine. Click here to find out what other patients report as timing of using Rantac Tablet.
  • Is it safe to drive or operate heavy machinery when consuming?
    If you experience drowsiness, dizziness, hypotension or a headache as side-effects when using Rantac Tablet medicine then it may not be safe to drive a vehicle or operate heavy machinery. One should not drive a vehicle if using the medicine makes you drowsy, dizzy or lowers your blood-pressure extensively. Pharmacists also advise patients not to drink alcohol with medicines as alcohol intensifies drowsiness side-effects. Please check for these effects on your body when using Rantac Tablet. Always consult with your doctor for recommendations specific to your body and health conditions.
  • Is this medicine or product addictive or habit forming?
    Most medicines don't come with a potential for addiction or abuse. Usually, government's categorizes medicines that can be addictive as controlled substances. Examples include schedule H or X in India and schedule II-V in the US. Please consult the product package to make sure that the medicine does not belong to such special categorizations of medicines. Lastly, do not self-medicate and increase your body's dependence to medicines without the advice of a doctor.
  • Can it be stopped immediately or do I have to slowly ween off consumption?
    Some medicines need to be tapered or cannot be stopped immediately because of rebound effects. Please consult with your doctor for recommendations specific to your body, health and other medications that you may be using.

Other important Information on Rantac Tablet

Missing a dose

In case you miss a dose, use it as soon as you notice. If it is close to the time of your next dose, skip the missed dose and resume your dosing schedule. Do not use extra dose to make up for a missed dose. If you are regularly missing doses, consider setting an alarm or asking a family member to remind you. Please consult your doctor to discuss changes in your dosing schedule or a new schedule to make up for missed doses, if you have missed too many doses recently.
References: 4, 5, 6, 7

Overdosage of Rantac Tablet

  • Do not use more than prescribed dose. Taking more medication will not improve your symptoms; rather they may cause poisoning or serious side-effects. If you suspect that you or anyone else who may have overdosed of Rantac Tablet, please go to the emergency department of the closest hospital or nursing home. Bring a medicine box, container, or label with you to help doctors with necessary information.
  • Do not give your medicines to other people even if you know that they have the same condition or it seems that they may have similar conditions. This may lead to overdosage.
  • Please consult your physician or pharmacist or product package for more information.
References: 8, 9, 10

Storage of Rantac Tablet

  • Store medicines at room temperature, away from heat and direct light. Do not freeze medicines unless required by package insert. Keep medicines away from children and pets.
  • Do not flush medications down the toilet or pour them into drainage unless instructed to do so. Medication discarded in this manner may contaminate the environment. Please consult your pharmacist or doctor for more details on how to safely discard Rantac Tablet.
References: 11, 12, 13, 14

Expired Rantac Tablet

  • Taking a single dose of expired Rantac Tablet is unlikely to produce an adverse event. However, please discuss with your primary health provider or pharmacist for proper advice or if you feel unwell or sick. Expired drug may become ineffective in treating your prescribed conditions. To be on the safe side, it is important not to use expired drug. If you have a chronic illness that requires taking medicine constantly such as heart condition, seizures, and life-threatening allergies, you are much safer keeping in touch with your primary health care provider so that you can have a fresh supply of unexpired medications.
References: 15, 16

Dosage Information

Please consult your physician or pharmacist or refer to product package.

Questions - Rantac Tablet

News and Updates

Latest news and updates related to Rantac Tablet. Subscribe to get latest posts via email or subscribe to a RSS feed.
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Rantac Tablet - Packages and Strengths

Rantac Tablet is available in the following packages and strengths
Rantac Tablet - Packages: 10 Tablet, 20 Tablet, 30 Tablet, 15 Tablet
Rantac Tablet - Strengths: 150MG, 300MG

Rantac Tablet - Manufacturers

The medicine is manufactured by the following companies

Rantac Tablet - Demographic Information


  1. Dailymed LABEL: ACID REDUCER- ranitidine tablet - Accessed: October 12, 2016. (Accessed 2/11/17)
  2. Source: MeSH Record Name: Ranitidine - Accessed: October 12, 2016. (Accessed on 2/11/17)
  3. "ZANTAC Drug Insert" (PDF). GlaxoSmithKline. Retrieved 16 Sep 2016. - Accessed: October 12, 2016. (Accessed on 2/11/17)
  4. - Accessed: July 14, 2016.
  5. - Accessed: July 3, 2016.
  6. Cancer.Net (2014). - Accessed: July 3, 2016.
  7. Schachter, S.C., Shafer, P. O. &; Sirven, J.I. (2013). - Accessed: May 28, 2016.
  8. National Institute of Drug Abuse (2010). - Accessed: July 21, 2016.
  9. eMedicinehealth (2016). - Accessed: July 21, 2016.
  10. Centers for Disease Control and Prevention (2010). - Accessed: July 21, 2016.
  11. Centers for Disease Control and Prevention. December 12, 2011. - Accessed: June 10, 2016.
  12. The Center for Improving Medication Management and the National Council on Patient Information and Education. - Accessed: June 10, 2016.
  13. U.S. Food and Drug Administration. December 24, 2013. - Accessed: June 10, 2016.
  14. World Health Organization: - Accessed: July 1, 2016.
  15. Lyon, R. C., Taylor, J. S., Porter, D. A., et al. (2006) Stability profiles of drug products extended beyond labeled expiration dates. Journal of Pharmaceutical Sciences; 95:1549-60 - Accessed: July 3, 2016.
  16. Harvard Medical School (2016). - Accessed: May 1, 2016.

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APA Style Citation

  • Rantac Tablet - Uses, Side-effects, Reviews, and Precautions - J.B. Chemicals and Pharmaceuticals - - India. (n.d.). Retrieved December 16, 2017, from

MLA Style Citation

  • "Rantac Tablet - Uses, Side-effects, Reviews, and Precautions - J.B. Chemicals and Pharmaceuticals - - India" N.p., n.d. Web. 16 Dec. 2017.

Chicago Style Citation

  • "Rantac Tablet - Uses, Side-effects, Reviews, and Precautions - J.B. Chemicals and Pharmaceuticals - - India" Accessed December 16, 2017.

Alternate forms of Rantac Tablet

Last updated date

This page was last updated on 12/10/2017.
This page provides information for Rantac Tablet in English.
Read Reviews » Rantac Tablet

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