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What is Drotaverine / Mefenamic Acid?

Drotaverine / Mefenamic Acid is used for Fever, Pain in renal colic, Functional bowel disorders, Pain after surgery, Heavy bleeding during periods, Abdominal pain and other conditions. This salt combination may also be used for purposes not listed in this medication guide. Detailed information related to Drotaverine / Mefenamic Acid's uses, side-effects, reviews, questions, interactions, and precautions is as follows:

Drotaverine / Mefenamic Acid Uses

Drotaverine / Mefenamic Acid is used for the treatment, control, prevention, & improvement of the following diseases, conditions and symptoms:
References: 1
Learn more: Uses

Drotaverine / Mefenamic Acid Working, Mechanism of Action and Pharmacology

Drotaverine / Mefenamic Acid improves the patient's condition by performing the following functions:
References: 2, 3

Drotaverine / Mefenamic Acid - Side-effects

The following is a list of possible side-effects that may occur in medicines that contain Drotaverine / Mefenamic Acid. 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: 1, 4
Learn more: Side-effects

Drotaverine / Mefenamic Acid - Precautions & How to Use

Before using Drotaverine / Mefenamic Acid, 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.
  • Appearance of Blood clots in the body
  • Avoid direct sunlight or ultraviolet light
  • Breathlessness
  • Discoloration of the skin on the face or neck
  • Have renal and hepatic impairment
  • Hereditary swelling in lips and face
References: 4, 4

Drotaverine / Mefenamic Acid - Drug Interactions

If you use other drugs or over the counter products at the same time, the effects of Drotaverine / Mefenamic Acid 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. Drotaverine / Mefenamic Acid may interact with the following drugs and products:
  • Analgesics
  • Antidiabetic medications
  • Antimuscarinics
  • Benzodiazepines
  • Captopril
  • Ciclosporin
References: 4
Learn more: Interactions

Drotaverine / Mefenamic Acid - Contraindications

Hypersensitivity to Drotaverine / Mefenamic Acid is a contraindication. In addition, Drotaverine / Mefenamic Acid should not be used if you have the following conditions:
  • About to undergo surgery
  • Bedridden or immobile for a long time
  • Breastfeeding
  • Coronary artery bypass graft surgery
  • Depression
  • Diabetes
References: 4
Learn more: Contraindications

Where to Buy Drotaverine / Mefenamic Acid

Click here to find nearby pharmacies/medical stores where you can buy Drotaverine / Mefenamic Acid.

Drotaverine / Mefenamic Acid - Frequently asked Questions

  • Is Drotaverine / Mefenamic Acid safe to consume or apply when pregnant?
    • Drotaverine: Please consult with your doctor for case-specific recommendations.
    • Mefenamic Acid: No
    References: 4
  • Is Drotaverine / Mefenamic Acid safe while breastfeeding?
    • Drotaverine: Please discuss the risks and benefits with your doctor.
    • Mefenamic Acid: Please discuss the risks and benefits with your doctor.
    References: 4
  • Can Drotaverine / Mefenamic Acid be used for fever and pain in renal colic?
    Yes, fever and pain in renal colic are among the most common reported uses for Drotaverine / Mefenamic Acid. Please do not use Drotaverine / Mefenamic Acid for fever and pain in renal colic without consulting first with your doctor. Click here and view survey results to find out what other patients report as common uses for Drotaverine / Mefenamic Acid.
  • How long do I need to use Drotaverine / Mefenamic Acid before I see improvement of my conditions? website users have reported same day and within 2 hours 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 Drotaverine / Mefenamic Acid. Click here and view survey results to find out what other patients report as time for effectiveness for Drotaverine / Mefenamic Acid.
  • At what frequency do I need to use Drotaverine / Mefenamic Acid? website users have reported other and once a day as the most common frequency of using Drotaverine / Mefenamic Acid. Please follow your doctor's advice on how often you need to Drotaverine / Mefenamic Acid. Click here and view survey results to find out what other patients report as frequency of using Drotaverine / Mefenamic Acid.
  • Should I consume Drotaverine / Mefenamic Acid empty stomach, before food or after food? website users have most commonly reported consuming Drotaverine / Mefenamic Acid after food. 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 and view survey results to find out what other patients report as timing of using Drotaverine / Mefenamic Acid.
  • 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 Drotaverine / Mefenamic Acid 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 Drotaverine / Mefenamic Acid. 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 Drotaverine / Mefenamic Acid

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: 5, 6, 7, 8

Overdosage of Drotaverine / Mefenamic Acid

  • 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 Drotaverine / Mefenamic Acid, 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: 9, 10, 11

Storage of Drotaverine / Mefenamic Acid

  • 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 Drotaverine / Mefenamic Acid.
References: 12, 13, 14, 15

Expired Drotaverine / Mefenamic Acid

  • Taking a single dose of expired Drotaverine / Mefenamic Acid 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: 16, 17

Dosage Information

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

Questions - Drotaverine / Mefenamic Acid

No questions have been asked.

News and Updates

Latest news and updates related to Drotaverine / Mefenamic Acid. Subscribe to get latest posts via email or subscribe to a RSS feed.
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Drotaverine / Mefenamic Acid - Demographic Information


  1. DailyMed LABEL: MEFENAMIC ACID- mefenamic acid capsule - Accessed: October 12, 2016.
  2. Source: MeSH Record Name: Analgesics - Accessed: October 12, 2016. (Accesed on 11/30/16)
  3. NCIt Record Name: Mefenamic Acid - Accessed: October 12, 2016.
  4. Source: MeSH Record Name: Analgesics - Accessed: October 12, 2016.
  5. - Accessed: July 14, 2016.
  6. - Accessed: July 3, 2016.
  7. Cancer.Net (2014). - Accessed: July 3, 2016.
  8. Schachter, S.C., Shafer, P. O. &; Sirven, J.I. (2013). - Accessed: May 28, 2016.
  9. National Institute of Drug Abuse (2010). - Accessed: July 21, 2016.
  10. eMedicinehealth (2016). - Accessed: July 21, 2016.
  11. Centers for Disease Control and Prevention (2010). - Accessed: July 21, 2016.
  12. Centers for Disease Control and Prevention. December 12, 2011. - Accessed: June 10, 2016.
  13. The Center for Improving Medication Management and the National Council on Patient Information and Education. - Accessed: June 10, 2016.
  14. U.S. Food and Drug Administration. December 24, 2013. - Accessed: June 10, 2016.
  15. World Health Organization: - Accessed: July 1, 2016.
  16. 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.
  17. Harvard Medical School (2016). - Accessed: May 1, 2016.

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APA Style Citation

  • Drotaverine / Mefenamic Acid - Uses, Side-effects, Reviews, and Precautions - (n.d.). Retrieved January 21, 2018, from

MLA Style Citation

  • "Drotaverine / Mefenamic Acid - Uses, Side-effects, Reviews, and Precautions -" N.p., n.d. Web. 21 Jan. 2018.

Chicago Style Citation

  • "Drotaverine / Mefenamic Acid - Uses, Side-effects, Reviews, and Precautions -" Accessed January 21, 2018.

Last updated date

This page was last updated on 1/02/2018.
This page provides information for Drotaverine / Mefenamic Acid in English.
Read Reviews » Drotaverine / Mefenamic Acid

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