The brand name is Qualaquin. The active ingredient is quinine sulfate in salt form. It is available as oral capsules containing 324 mg of quinine sulfate, equivalent to 269 mg of the free base. Key inactive ingredients include pregelatinized starch, colloidal silicon dioxide, and magnesium stearate.
How should I use this medication?
Take this medication by mouth with water. Take it with food. Take it as directed on the prescription label at the same time every day. Do not cut, crush, or chew this medication. Swallow the capsule whole. Take all of this medication unless your care team tells you to stop it early. Keep taking it even if you think you are better.
Take antacids, vitamins, or other products that contain aluminum or magnesium 2 hours before or after this medication.
A special MedGuide will be given to you by the pharmacist with each prescription and refill. Be sure to read this information carefully each time.
Talk to your care team about the use of this medication in children. Special care may be needed.
Overdosage: If you think you have taken too much of this medicine contact a poison control center or emergency room at once.
NOTE: This medicine is only for you. Do not share this medicine with others.
What if I miss a dose?
If you miss a dose, take it as soon as you can. If it is almost time for your next dose, take only that dose. Do not take double or extra doses.
Where should I keep my medication?
Keep out of the reach of children and pets.
Store between 20 and 25 degrees C (68 and 77 degrees F). Keep the container tightly closed. Get rid of any unused medication after the expiration date.
To get rid of medications that are no longer needed or have expired:
NOTE: This sheet is a summary. It may not cover all possible information. If you have questions about this medicine, talk to your doctor, pharmacist, or health care provider.
What side effects may I notice from receiving this medication?
Side effects that you should report to your care team as soon as possible:
Side effects that usually do not require medical attention (report to your care team if they continue or are bothersome):
This list may not describe all possible side effects. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.
What should I tell my care team before I take this medication?
They need to know if you have any of these conditions:
What may interact with this medication?
Do not take this medication with any of the following:
This medication may also interact with the following:
This list may not describe all possible interactions. Give your health care provider a list of all the medicines, herbs, non-prescription drugs, or dietary supplements you use. Also tell them if you smoke, drink alcohol, or use illegal drugs. Some items may interact with your medicine.
What should I watch for while using this medication?
Visit your care team for regular checks on your progress. Tell your care team if your symptoms do not start to get better or if they get worse. Contact your care team if your fever comes back after you finish this medication.
This medication can cause decreases in blood sugar. Signs of low blood sugar include chills, cool, pale skin or cold sweats, drowsiness, extreme hunger, fast heartbeat, headache, nausea, nervousness or anxiety, shakiness, trembling, unsteadiness, tiredness, or weakness. Contact your care team right away if you experience any of these symptoms.
Tell your care team that you are taking this medication before you have any surgery, procedure, or dental work.
What are the most serious risks of this medication?
This medicine should not be used for leg cramps. The risk of serious, deadly side effects is too high. Some of the side effects include bleeding, long term kidney damage, dangerous change in heart beat, and severe allergic reactions.
Source: This information is sourced from Elsevier Inc.
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Prescription medications affect individuals differently, and what works for one person may not work for another. Always consult your doctor, pharmacist, or other qualified healthcare provider to ensure the information displayed applies to your personal circumstances. Only a licensed healthcare provider can advise you on what is safe and effective for you.
Keep all medications out of the reach of children, never share your medicine with others, and use each medication only as prescribed. Your reliance on any information provided on this platform is at your own risk.
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