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What is Grenate?

Grenate Tablet is used for Migraine, Occlusive peripheral vascular disease, Vertigo and other conditions. Grenate Tablet may also be used for purposes not listed in this medication guide.
Grenate Tablet contains Flunarizine as an active ingredient.
Grenate Tablet works by blocking the entry of calcium through calcium channels.
Gentech Healthcare manufactures Grenate Tablet.
Detailed information related to Grenate Tablet's uses, composition, dosage, side effects and reviews is listed below.

Grenate Tablet Uses

Grenate Tablet is used for the treatment, control, prevention, & improvement of the following diseases, conditions and symptoms:
References: 1, 2
Learn more: Uses

Grenate Tablet Working, Mechanism of Action and Pharmacology

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

Grenate Tablet - Composition and Active Ingredients

Grenate 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.

Grenate Tablet - Side-effects

The following is a list of possible side-effects that may occur from all constituting ingredients of Grenate 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: 2
Learn more: Side-effects

Grenate Tablet - Precautions & How to Use

Before using Grenate 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: 2, 2

Grenate Tablet - Drug Interactions

Please consult your physician or pharmacist or product package for this information.

Grenate Tablet - Contraindications

Hypersensitivity to Grenate Tablet is a contraindication. In addition, Grenate Tablet should not be used if you have the following conditions:
References: 2
Learn more: Contraindications

Where to Buy Grenate Tablet

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

Grenate Tablet - Frequently asked Questions

  • Is Grenate Tablet safe to consume or apply when pregnant?
    References: 2
  • Is Grenate Tablet safe while breastfeeding?
    References: 2
  • 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 Grenate 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 Grenate 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 Grenate 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: 3, 4, 5, 6

Overdosage of Grenate 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 Grenate 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: 7, 8, 9

Storage of Grenate 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 Grenate Tablet.
References: 10, 11, 12, 13

Expired Grenate Tablet

  • Taking a single dose of expired Grenate 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: 14, 15

Dosage Information

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

Questions - Grenate Tablet

No questions have been asked.

News and Updates

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

Grenate Tablet is available in the following packages and strengths
Grenate Tablet - Packages: 10 Tablet
Grenate Tablet - Strengths: 5MG, 10MG

Grenate Tablet - Manufacturers

The medicine is manufactured by the following companies

Grenate Tablet - Demographic Information


  1. Amery, WK (1983). "Flunarizine, a calcium channel blocker: A new prophylactic drug in migraine". Headache. 23 (2): 70–4. doi:10.1111/j.1526-4610.1983.hed2302070.x. PMID 6343298. - Accessed: October 12, 2016.
  2. Dinnendahl, V, Fricke, U, eds. (2012). "Arzneistoff-Profile" (in German). 2 (26 ed.). Eschborn, Germany: Govi Pharmazeutischer Verlag. ISBN 978-3-7741-9846-3. - Accessed: October 12, 2016. (Accessed on 1/3/17)
  3. - Accessed: July 14, 2016.
  4. - Accessed: July 3, 2016.
  5. Cancer.Net (2014). - Accessed: July 3, 2016.
  6. Schachter, S.C., Shafer, P. O. &; Sirven, J.I. (2013). - Accessed: May 28, 2016.
  7. National Institute of Drug Abuse (2010). - Accessed: July 21, 2016.
  8. eMedicinehealth (2016). - Accessed: July 21, 2016.
  9. Centers for Disease Control and Prevention (2010). - Accessed: July 21, 2016.
  10. Centers for Disease Control and Prevention. December 12, 2011. - Accessed: June 10, 2016.
  11. The Center for Improving Medication Management and the National Council on Patient Information and Education. - Accessed: June 10, 2016.
  12. U.S. Food and Drug Administration. December 24, 2013. - Accessed: June 10, 2016.
  13. World Health Organization: - Accessed: July 1, 2016.
  14. 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.
  15. Harvard Medical School (2016). - Accessed: May 1, 2016.

Cite this page

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APA Style Citation

  • Grenate Tablet - Uses, Side-effects, Reviews, and Precautions - Gentech Healthcare - - India. (n.d.). Retrieved January 21, 2018, from

MLA Style Citation

  • "Grenate Tablet - Uses, Side-effects, Reviews, and Precautions - Gentech Healthcare - - India" N.p., n.d. Web. 21 Jan. 2018.

Chicago Style Citation

  • "Grenate Tablet - Uses, Side-effects, Reviews, and Precautions - Gentech Healthcare - - India" Accessed January 21, 2018.

Last updated date

This page was last updated on 6/23/2017.
This page provides information for Grenate Tablet in English.
Read Reviews » Grenate Tablet

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