Quinine: Side Effects, Uses & Monitoring
Quinine sulfate capsules are an antimalarial drug indicated only for treatment of uncomplicated Plasmodium falciparum malaria.
- Data source
- FDA labeling via NIH DailyMed (label e782283e…)
- Label version
- current
- Last reviewed
- 2026
Reported adverse reactions
Reactions listed in current FDA labeling, with the highest frequency reported across summarized placebo-controlled trials.
No structured frequency data available in current labeling. Consult the official label.
Labeled uses (from FDA prescribing information)
Quinine sulfate capsules are an antimalarial drug indicated only for treatment of uncomplicated Plasmodium falciparum malaria. Quinine sulfate has been shown to be effective in geographical regions where resistance to chloroquine has been documented [see Clinical Studies (14 ) ]. Limitations of Use: Quinine sulfate capsules are not approved for: Treatment of severe or complicated P. falciparum malaria. Prevention of malaria. Treatment or prevention of nocturnal leg cramps [see Warnings and Precautions (5.1 ) ].
Frequently Asked Questions
What is Quinine used for?
FDA labeling lists the approved uses shown above under "Labeled uses." This summary is informational; only a qualified prescriber can determine whether a medication is appropriate for you.
What are the most commonly reported side effects of Quinine?
Current labeling for this ingredient does not include a structured frequency table that we can reproduce. Review the official label linked below.
Does Quinine require lab monitoring?
Monitoring needs vary. Ask your healthcare provider whether any lab tests apply while taking Quinine.
Where does this information come from?
All clinical facts on this page were extracted from the current FDA-registered product labeling for this ingredient, published by manufacturers through NIH DailyMed. See the source link below.
Medical disclaimer: Educational content extracted from public FDA labeling. Not medical advice. Always consult a qualified healthcare professional before starting, stopping, or changing any medication.