Rezquin 300Mg Tablet 10

Taj Pharma India Ltd

Strip of 10 Units

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Composition

Quinine (300 Mg)

Strength:

600 MG 300 MG

Rezquin 300mg Tablet 10 is primarily used for managing uncomplicated malaria caused by the Plasmodium falciparum parasite. It is a single-ingredient medicine containing quinine, and belongs to the category of antimalarial medicines.

This tablet is taken as prescribed, usually after food, and it is often used with another antimalarial medicine. Complete the full course, even if you feel better early.

Sleeping under a mosquito net and using insect repellent can help prevent further malaria exposure alongside treatment.

Tell your doctor about any heart rhythm problems, hearing problems, low blood sugar or other medicines you take. Do not stop taking this medicine unless your doctor advises you to do so.

Rezquin 300mg Tablet 10 is used to treat uncomplicated Plasmodium falciparum malaria in adults, clearing the parasites that cause infection.

Uses of Rezquin 300mg Tablet 10 are:

Uncomplicated Falciparum Malaria: Treats malaria caused by Plasmodium falciparum.

Swallow the whole tablet with water. Don't crush or chew it.
Always take the tablet along with food to reduce any potential stomach upset.
Stick to the dosage advised by your doctor. Never alter it on your own.
If you feel better before finishing your course of medication, don't stop taking it.

Rezquin 300mg Tablet 10 is taken orally.

Rezquin 300mg Tablet 10 may cause some side effects that are usually mild and go away as your body adjusts to the medicine.

A few common side effects of Rezquin 300mg Tablet 10:

Ear and Hearing: Ringing in the ears and temporary hearing changes.
Neurological: Headache, dizziness and blurred vision.
Digestive: Nausea, vomiting and stomach pain.
General: Flushing and sweating.

If any side effect does not improve or becomes serious, speak to your doctor. Do not stop taking the medicine unless your doctor advises you to do so.

Management Of Side Effects:

Most side effects are temporary and generally harmless, which resolve upon discontinuing the use of Rezquin 300mg Tablet 10. However, if you experience any serious side effects or worsening of any of the symptoms, please consult your doctor.

Here are some general guidelines for managing common side effects:

Nausea: Try taking the tablet with food to lessen this effect.
Vertigo: If you feel off balance after taking this medicine, sit down and relax. Avoid driving or operating heavy machinery.

Rezquin 300mg Tablet 10 contains quinine (300 mg), and it works in the following ways:

Targets the Blood Schizont Form: Quinine works predominantly on the blood schizont form of Plasmodium falciparum in infected red blood cells.
Binds to Haemazoin: It attaches itself to haemazoin, a waste product created by the parasite.
Inhibits Parasitic Processes: It blocks crucial biological processes like nucleic acid synthesis, protein synthesis, and glycolysis within the parasite.
Kills Malaria Parasites: By interfering with these cellular mechanisms, quinine effectively kills malaria parasites, assisting in managing the infection.

Pregnancy

Rezquin 300mg Tablet 10 should not be used during pregnancy if the benefits outweigh the potential risks to the unborn baby. It may cause low blood sugar levels in the baby if used near term. Please consult with your doctor before taking this medicine.

Breastfeeding

This medicine is excreted in breast milk and may lead to severe side effects in nursing infants who have a genetic condition called G6PD deficiency. You will have to decide whether to discontinue breastfeeding or stop this medication after consulting your doctor.

Alcohol

Avoid or limit alcohol consumption while taking this medicine to avoid any adverse effects. If you regularly drink alcohol, please consult your doctor.

Liver

Patients with severe liver disease should avoid Rezquin 300mg Tablet 10 as the metabolism and excretion of quinine may be significantly impaired. If you have mild to moderate liver issues, please consult your doctor before starting this medicine.

Kidney

Rezquin 300mg Tablet 10 should be used with caution if you have kidney problems. The elimination of quinine can be prolonged in patients with renal impairment, so please consult your doctor before use.

Use In Driving And Operating Machinery

Rezquin 300mg Tablet 10 may cause side effects like dizziness or visual disturbances, which could affect your ability to drive or operate machinery safely. It is advisable to avoid such activities until you know how this medicine affects you. It is a better to consult your doctor before taking this medicine.

Allergy

This medicine is contraindicated for individuals allergic to quinine or similar compounds. If you have experienced hypersensitivity reactions to these substances before, do not take Rezquin 300mg Tablet 10, without discussing it with your doctor.

Children

Caution is advised while giving Rezquin 300mg Tablet 10 to individuals under 18 years of age. Always consult your doctor before giving this medicine to children.

Older Patients

Older patients may have liver or kidney issues, which could affect the metabolism of Rezquin 300mg Tablet 10. They may also be more susceptible to side effects. Therefore, it's recommended that they use this medicine under direct medical supervision. If you are above 70 years of age, please consult your doctor, who will guide you based on your health status.

Drug-Drug Interactions

Rezquin 300mg Tablet 10 interacts with the following medicines:

Cardiac Medicines: This medicine may increase concentrations of medications like digoxin, leading to altered medicinal effects or an increased risk of side effects.
Anticoagulants: Rezquin 300mg Tablet 10 can interact with warfarin, potentially enhancing its effect and increasing the risk of bleeding.
Oral Hypoglycaemic Agents: This medicine may increase levels of medications like glibenclamide and glipizide, potentially leading to hypoglycaemia.

Drug-Food Interactions

None

Drug-Disease Interactions

Rezquin 300mg Tablet 10 interacts with the following diseases:

G6PD Deficiency: Patients with this condition should avoid Rezquin 300mg Tablet 10 because quinine can cause haemolysis in these individuals.
Myasthenia Gravis: This medicine is contraindicated as it could exacerbate muscle weakness in people with this neuromuscular disorder.

Daily Dose

The daily dose of Rezquin 300mg Tablet 10 should be taken as directed by your doctor. Your dosage may vary based on factors like how severe your condition is and how you respond to the medication. Always stick to the dosage prescribed by your doctor and avoid increasing it without consulting them.

Over Dose

If you accidentally take more than your prescribed dose of Rezquin 300mg Tablet 10, you might experience a few common side effects, such as headache, nausea or dizziness. If such symptoms persist or worsen, make sure to inform your doctor.

Missed Dose

If you forget or miss a dose of Rezquin 300mg Tablet 10, take it as soon as you remember. However, if it's nearly time for your next dose, skip the missed one and continue with your regular dose.

Store Rezquin 300mg Tablet 10 in a cool, dry place away from direct sunlight.
The ideal storage temperature is below 30°C.
Keep this medicine in its original container, tightly closed, to protect it from air and moisture.
Always keep Rezquin 300mg Tablet 10 out of reach of children.
Ensure you consume the medication before its expiry date.

Since mosquito bites transmit malaria, use insect repellent, wear long sleeves and trousers, and sleep under mosquito nets to reduce exposure.
Stay hydrated and maintain a balanced diet to support your immune system while taking Rezquin 300mg Tablet 10. Proper nutrition is important for recovery from malaria.

Fact Box

Dosage Forms Available	Tablet
Habit Forming	No
Ailment	Uncomplicated Malaria, Babesiosis
Drug Category	Antimalarial agent
Therapeutic Category	Antiparasitic

Is Rezquin 300mg Tablet 10 used to treat malaria?

Yes, Rezquin 300mg Tablet 10 is used to manage uncomplicated malaria caused by Plasmodium falciparum parasite.

Can I stop taking Rezquin 300mg Tablet 10 if I feel better?

No, you should complete the full course of Rezquin 300mg Tablet 10 as prescribed by your doctor to prevent the relapse of malaria.

Can Rezquin 300mg Tablet 10 be used to manage leg cramps?

No, using Rezquin 300mg Tablet 10 to manage leg cramps can lead to serious side effects. It is not indicated for this use. Please consult your doctor for guidance.

What should I do if I miss a dose of Rezquin 300mg Tablet 10?

If you miss a dose, take it as soon as you remember. Don't double up doses if it is time for your next one. Never adjust your dosage without consulting your doctor.

Can I take Rezquin 300mg Tablet 10 if I am pregnant or breastfeeding?

Use Rezquin 300mg Tablet 10 during pregnancy or breastfeeding only if clearly needed and after consulting your doctor due to potential risks.

How long does it take for malaria symptoms to improve with Rezquin 300mg Tablet 10 treatment?

Symptoms usually improve within 24-48 hours of starting Rezquin 300mg Tablet 10 , but complete the full course to prevent relapse. Consulting your doctor would be a wise decision.

Is it safe to consume alcohol while taking Rezquin 300mg Tablet 10?

It is best not to consume alcohol while on medication without consulting your doctor due to potential interactions and side effects.

Last Updated On 14 Oct. 2026 | 10:57PM (IST)

Certified Content

Written by

Dr. Pauravi Abad

Medical Content Writer | 6 years

MBBS

Reviewed by

Dr. Mandeep Chadha

Lead Medical Content Reviewer | 12 years

MBBS, DNB (OBGY)

Check out Editorial Policy

Manufacturer details

first floor, 15-6-108 afzal gunj, hyderabad, telangana 500012

Country of origin: INDIA

Expiry on or after: February 2027

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. National Library of Medicine. (2022). Quinine: MedlinePlus Drug Information. MedlinePlus. Retrieved April 1, 2024, from https://medlineplus.gov/druginfo/meds/a682322.html
U.S. Food and Drug Administration. (2008). Qualaquin (quinine sulfate) Capsules. Retrieved April 1, 2024, from https://www.accessdata.fda.gov/drugsatfda_docs/label/2008/021799s008lbl.pdf
Quinine: Uses, interactions, mechanism of action | DrugBank Online. (n.d.). DrugBank. https://go.drugbank.com/drugs/DB00468
Achan, J., Talisuna, A. O., Erhart, A., Yeka, A., Tibenderana, J. K., Baliraine, F. N., Rosenthal, P. J., & D’Alessandro, U. (2011). Quinine, an old anti-malarial drug in a modern world: role in the treatment of malaria. Malaria Journal, 10(1). https://doi.org/10.1186/1475-2875-10-144
Saeheng, T., & Na-Bangchang, K. (2022). Clinical pharmacokinetics of quinine and its relationship with treatment outcomes in children, pregnant women, and elderly patients, with uncomplicated and complicated malaria: a systematic review. Malaria Journal, 21(1). https://doi.org/10.1186/s12936-022-04065-1

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Disclaimer

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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