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. Side effects with plaquenil Plaquenil and ace inhibitor Does tonic water has plaquenil hydroxychloroquine? I'm taking dicofenac sodium 75mg twice day & hydroxychloroquine, is it ok to get flu shot? Is it common to get blurry vision while taking plaquenil hydroxychloroquine? Why are they making me get a pregnancy test before starting plaquenil hydroxychloroquine? 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. 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. 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 Qualaquin - Side Effects, Dosage, Interactions - Drugs, Side effects of quinine in tonic water General center. Can hydroxychloroquine cause hair loss 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. UK bans export of Chloroquine -coronavirus - Pandemic Talk.. Quinine and the ABCs of Long QT A Patient’s Misfortune with Arthritis.. Updates on chloroquine and hydroxychloroquine working quite.. May 12, 2016 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. Dr. Nevin noted that adverse effects from chloroquine, hydroxychloroquine, mefloquine, quinine, and even tonic water may be reported to the U. S. Food and Drug Administration's MedWatch program, at. Unfortunately, there is little, if any, scientific proof that drinking commercially available tonic water is effective. In fact, the U. S. Food and Drug Administration has limited the legal amount of quinine in tonic water to 83 parts per million. That is only 25 to 50 percent of the amount used for therapeutic purposes.