Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Tongue swelling from plaquenil Hydroxychloroquine at night Her medical history revealed that she was taking quinine or a derivative in three different forms hydroxychloroquine, quinine sulfate for leg cramps, and her gin mixed with tonic water containing quinine. Plaquenil hydroxychloroquine belongs to a group of medicines called quinolines. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. Hydroxychloroquine sulfate is a colorless crystalline solid, soluble in water to at least 20 percent; chemically the drug is 2-4-7-Chloro-4-quinolylaminopentylethylamino ethanol sulfate 11. PLAQUENIL hydroxychloroquine sulfate tablets contain 200 mg hydroxychloroquine sulfate, equivalent to 155 mg base, and are for oral administration. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Hydroxychloroquine and tonic water Quinine and the ABCs of Long QT A Patient’s Misfortune with., Plaquenil Uses, Dosage & Side Effects - Can plaquenil cause stomach and esophagus problemsIs hypoglycemia related to use of plaquenilDoes plaquenil help discoid lupus If you guys can't get it, buy traditional indian tonic water. Make sure it has Quinine in it. Before Chloroquine was made, Quinine was used for malaria. They realised the benefit and reacted it with different chemicals, trying to improve the medicinal benefit. Reacting it with chlorine increased its efficacy, and Chloroquine was born. Updates on chloroquine and hydroxychloroquine working quite.. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Quinine toxicity.. In the United States, the US Food and Drug Administration FDA limits the quinine content in tonic water to 83 ppm 83 mg per liter if calculated by mass, while the daily therapeutic dose of quinine is in the range of 500–1000 mg, and 10 mg/kg every eight hours for effective malaria prevention 2100 mg daily for a 70 kg adult. Jan 03, 2018 Tonic water has since become a common mixer with liquor, the most well-known combination being gin and tonic. The U. S. Food and Drug Administration FDA allows tonic water to contain no more than. Other Ingredients in Tonic Water. Since the very word “tonic” sounds like something beneficial for the health, many people wonder what the ingredients of this refreshing beverage are. Quinine is a major ingredient of tonic water that gives it its recognizable bitter aroma.