Generic Qualaquin ® : Quinine Sulfate
Quinine Sulfate is the chemical name of the active ingredient in Qualaquin ®
Qualaquin ® is a registered trademark

Qualaquin information Important information about usage, risks and possible side-effects.

Tablets
Chemical Name: QUININE SULFATE (KWYE-nine)

Common uses
This medicine is an antimalarial agent used to treat malaria. It may also be used to treat other conditions as determined by your doctor.

Before using
Some medicines or medical conditions may interact with this medicine. INFORM YOUR DOCTOR OR PHARMACIST of all prescription and over-the-counter medicine that you are taking. DO NOT TAKE THIS MEDICINE if you are also taking astemizole, atorvastatin, certain medicines for irregular heartbeat (such as quinidine, amiodarone), cisapride, halofantrine, macrolide antibiotics (such as erythromycin, troleandomycin), pimozide, rifampin, or terfenadine. ADDITIONAL MONITORING OF YOUR DOSE OR CONDITION may be needed if you are taking anticoagulants (including warfarin), anticholinesterase medicines (such as neostigmine), anticonvulsants (including carbamazepine, phenobarbital, or phenytoin), azole antifungals (such as ketoconazole), cimetidine, desipramine, digoxin, tetracycline, theophylline, or urinary alkalinizers (such as sodium bicarbonate, acetazolamide). DO NOT START OR STOP ANY MEDICINE without doctor or pharmacist approval. Inform your doctor of any other medical conditions including eye problems, low blood sugar, vision or hearing problems, blood or bleeding problems, irregular heartbeat or other heart problems, liver or kidney problems, mental or mood problems (such as depression), seizures, allergies, pregnancy, or breast-feeding. INFORM YOUR DOCTOR if you have a family history of glucose-6-phosphate dehydrogenase (G-6-PD) deficiency. USE OF THIS MEDICINE IS NOT RECOMMENDED if you have glucose-6-phosphate dehydrogenase (G-6-PD) deficiency, myasthenia gravis, ringing in the ears, eye nerve inflammation (optic neuritis), certain type of irregular heartbeat (such as prolonged QT interval), or a history of certain severe blood problems (blackwater fever). Contact your doctor or pharmacist if you have any questions or concerns about taking this medicine.

Directions
Follow the directions for using this medicine provided by your doctor. An additional patient information leaflet is available with this medicine. Ask your doctor, nurse, or pharmacist any questions that you may have about this information. TAKE THIS MEDICINE with food or milk. DO NOT TAKE ANTACIDS CONTAINING aluminum or magnesium within 1 hour before or 2 hours after taking this medicine. STORE THIS MEDICINE at room temperature between 59 and 86 degrees (15 and 30 degrees C), in a tightly-closed container, away from heat and light. CONTINUE TAKING THIS MEDICINE FOR THE FULL COURSE OF TREATMENT even if you feel better in a few days. Do not miss any doses. IF YOU MISS A DOSE OF THIS MEDICINE, take it as soon as possible. If it has been more than 4 hours since the missed dose, skip the missed dose and go back to your regular dosing schedule. Do not take 2 doses at once.

Cautions
DO NOT TAKE THIS MEDICINE if you have had an allergic reaction to quinine, quinidine, mefloquine, or if you are allergic to any ingredient in this product. DO NOT EXCEED THE RECOMMENDED DOSE without checking with your doctor. KEEP ALL DOCTOR AND LABORATORY APPOINTMENTS while you are taking this medicine. BEFORE YOU HAVE ANY MEDICAL OR DENTAL TREATMENTS OR SURGERY, tell the doctor or dentist that you are taking this medicine. This medicine may cause dizziness, lightheadedness, or blurred vision. DO NOT DRIVE, operate machinery, or do anything else that could be dangerous until you know how you react to this medicine. THIS MEDICINE MAY CAUSE increased sensitivity to the sun. Avoid exposure to the sun, sunlamps, or tanning booths until you know how you react to this medicine. Use a sunscreen or protective clothing if you must be outside for a prolonged period. THIS MEDICINE MAY CAUSE HYPOGLYCEMIA (low blood sugar). Signs of hypoglycemia include increased heartbeat, headache, chills, sweating, tremor, increased hunger, changes in vision, nervousness, weakness, dizziness, drowsiness, or fainting. It is a good habit to carry glucose tablets or gel to treat low blood sugar. If you do not have a reliable source of glucose available, eat a quick source of sugar such as table sugar, honey, or candy, or drink a glass of orange juice or non-diet soda to quickly raise your blood sugar level. TELL YOUR DOCTOR IMMEDIATELY about the reaction, if it occurs. To prevent hypoglycemia, eat meals on a regular schedule and do not skip meals. CAUTION IS ADVISED WHEN USING THIS MEDICINE IN THE ELDERLY because they may be more sensitive to the effects of the medicine. FOR WOMEN: IF YOU PLAN ON BECOMING PREGNANT, discuss with your doctor the benefits and risks of using this medicine during pregnancy. THIS MEDICINE IS EXCRETED IN BREAST MILK. IF YOU ARE OR WILL BE BREAST-FEEDING while you are using this medicine, check with your doctor or pharmacist to discuss the risks to your baby.

Possible side effects
SIDE EFFECTS that may occur while taking this medicine include diarrhea, dizziness, headache, nausea, stomach cramps, nervousness, or restlessness. If they continue or are bothersome, check with your doctor. CHECK WITH YOUR DOCTOR AS SOON AS POSSIBLE if you experience lightheadedness; vomiting; unusual sweating; fatigue; or shakiness. CONTACT YOUR DOCTOR IMMEDIATELY if you experience blurred vision, double vision, light sensitivity, blindness, or other unusual vision changes; chest pain; confusion; dark urine; decreased amount of urine or trouble urinating; decreased hearing, hearing loss, or ringing in the ears; fainting; fast or irregular heartbeat; fever, chills, or sore throat; flushing; loss of appetite; mood or mental problems; personality changes; red, swollen, blistered, or peeling skin; seizures; severe dizziness or lightheadedness; severe or persistent stomach pain, nausea, vomiting, diarrhea; sudden onset of cold sweat; unusual bleeding or bruising; unusual tiredness or weakness; weight loss; or yellowing of the eyes or skin. AN ALLERGIC REACTION to this medicine is unlikely, but seek immediate medical attention if it occurs. Symptoms of an allergic reaction include rash, itching, swelling, severe dizziness, or trouble breathing. If you notice other effects not listed above, contact your doctor, nurse, or pharmacist.

Drug interactions
Drug interactions can result in unwanted side effects or prevent a medicine from doing its job. Use our drug interaction checker to find out if your medicines interact with each other. Check drug interactions

If you take too much
If overdose is suspected, contact your local poison control center or emergency room immediately. Symptoms of overdose may include ringing in the ears; seizures; severe dizziness; vomiting; seizures; slow or irregular heartbeat; nausea; stomach pain; confusion; dilated pupils; vision loss; urine discoloration; and loss of consciousness.

Additional information
If your symptoms do not improve or if they become worse, check with your doctor. DO NOT SHARE THIS MEDICINE with others for whom it was not prescribed. DO NOT USE THIS MEDICINE for other health conditions. KEEP THIS MEDICINE out of the reach of children. IF USING THIS MEDICINE FOR AN EXTENDED PERIOD OF TIME, obtain refills before your supply runs out.