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    Information about Quinidine

    Quinidine uses

    Quinidine is used in the treatment of arrhythmias.

    How quinidine works

    Quinidine is an anti-arrhythmic medication. It works by blocking abnormal electrical signals in the heart to correct irregular heartbeat to a normal rhythm.

    Common side effects of quinidine

    Nausea, Vomiting, Ringing in ear, Abdominal pain, Orthostatic hypotension (sudden lowering of blood pressure on standing), Headache, Hypoglycemia (low blood sugar level), Dysphoria (state of generalized dissatisfaction with life), Diarrhoea, Visual disturbance, Deafness

    Available Medicine for Quinidine

    • ₹41
      Franco-Indian Pharmaceuticals Pvt Ltd
      1 variant(s)

    Expert advice for Quinidine

    • You have been prescribed Quinidine to treat irregular heart rhythm.
    • Do not start any medicine including prescription or over-the-counter medicines without informing your doctor, as they may alter Quinidine levels in your body.
    • Inform your doctor if you are pregnant or planning to conceive or breastfeeding.
    • Please remind your doctor you are taking this medicine every time you visit him and ask him if the medicine can be stopped.

    Frequently asked questions for Quinidine


    Q. Does Quinidine cause thrombocytopenia?

    Yes. Quinidine may cause thrombocytopenia. Consult your doctor immediately if you develop any symptoms of thrombocytopenia (easy/ excessive bruising, reddish-purple pinpoint-sized spots in skin, prolonged bleeding from cuts, bleeding from your gums or nose, blood in urine or stools)

    Q. Does Quinidine cause constipation?

    Quinidine causing constipation is very rare. However, please consult your doctor if you experience such side effects

    Q. How does Quinidine treat malaria?

    Quinidine interferes with malarial parasite's ability to digest hemoglobin and inhibits the spontaneous formation of betahematin (hemozoin or malaria pigment), which is a toxic product resulting from digestion of hemoglobin by parasites.

    Content on this page was last updated on 15 January, 2018, by Dr. Varun Gupta (MD Pharmacology)