Qualaquin Coupons & Cost Discounts

The US Food and Drug Administration (FDA) warns that quinine should not be used to treat leg cramps. It has not been shown to work for this use and may cause serious side effects. Consult your doctor or pharmacist for more details.

Mild headache, flushing, unusual sweating, nausea, ringing in the ears, decreased hearing, dizziness, blurred vision, and temporary changes in color vision may occur. If any of these effects last after your treatment is finished, or if these effects get worse while taking the medication, tell your doctor or pharmacist promptly. Quinine may cause low blood sugar (hypoglycemia), especially during pregnancy. Symptoms of low blood sugar include sudden sweating, shaking, fast heartbeat, hunger, blurred vision, dizziness, or tingling hands/feet. If symptoms of low blood sugar occur, increase your blood sugar by eating a quick source of sugar such as table sugar, honey, or candy, or drink fruit juice or non-diet soda. Tell your doctor right away about the reaction and the use of this product. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. Tell your doctor right away if you have any serious side effects, including: easy bruising/bleeding, unusual purple/brown/red spots on the skin, signs of serious infection (such as sore throat that doesn't go away, high fever, severe chills), signs of a sudden loss of red blood cells called hemolytic anemia (such as severe tiredness, brown urine, pale lips/nails/skin, rapid breathing at rest), signs of severe liver problems (such as nausea/vomiting that doesn't stop, abdominal pain, severe weakness, yellow skin/eyes, unusually dark urine), signs of kidney problems (such as change in the amount of urine). Get medical help right away if you have any very serious side effects, including: chest pain, severe dizziness, fainting, fast/irregular heartbeat, blindness. A very serious allergic reaction to this drug is rare. However, get medical help right away if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing. This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist. In the US - Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088 or at www.fda.gov/medwatch. In Canada - Call your doctor for medical advice about side effects. You may report side effects to Health Canada at 1-866-234-2345.

Some products that may interact with this drug include: "blood thinners" (such as warfarin), penicillamine. Other medications can affect the removal of quinine from your body, which may affect how quinine works. Examples include cimetidine, erythromycin, ketoconazole, phenytoin, rifampin, HIV protease inhibitors (such as lopinavir), ritonavir, urinary alkalinizers such as sodium bicarbonate, among others. This medication can slow down the removal of other medications from your body, which may affect how they work. Examples of affected drugs include desipramine, digoxin, certain "statin" drugs (atorvastatin, lovastatin, simvastatin), phenobarbital, among others. Many drugs besides quinine may affect the heart rhythm (QT prolongation), including amiodarone, dofetilide, mefloquine, pimozide, procainamide, quinidine, sotalol, macrolide antibiotics (such as erythromycin), among others. Before using quinine, report all medications you are currently using to your doctor or pharmacist. Quinine is very similar to quinidine. Do not use medications containing quinidine while using quinine. This medication may interfere with certain lab tests (such as certain urine tests for catecholamines, protein, steroids), possibly causing false test results. Make sure lab personnel and all your doctors know you use this drug.