It may have both an anti-spirochaete activity and an anti-inflammatory activity, similar to the treatment of rheumatoid arthritis. And caution is required if patients have certain heart conditions, diabetes, psoriasis etc. Pharmacology of chloroquine Hydroxychloroquine sulfate and hydroxychloroquine sulfate plaqueni Plaquenil and psychosis Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as. Hydroxychloroquine is generally prescribed at a daily dose of 6.5 milligrams or less per kilogram of body weight. Using this formula, the dosage for a 150-pound person would be 443 mg/day, as one kilogram equals 2.2 pounds. Because HCQ is formulated as a 200 mg tablet, many people taking it for lupus will take two pills per day. Hydroxychloroquine is a prescription drug. It comes as an oral tablet. Hydroxychloroquine is available as the brand-name drug Plaquenil. It’s also available in a generic version. The most serious adverse effects affect the eye, with dose-related retinopathy as a concern even after hydroxychloroquine use is discontinued. The most common adverse effects are a mild nausea and occasional stomach cramps with mild diarrhea. Fda hydroxychloroquine Hydroxychloroquine Clinical Trials, Side Effects AIDSinfo, Drug spotlight on hydroxychloroquine Lupus Foundation of. Can plaquenil and metoprolol tartrateWhat is plaquenil used for in ivfColordx plaquenil toxicityHydroxychloroquine with lamotrigine Nov 09, 2018 Hydroxychloroquine is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. You may report side effects to FDA at 1-800-FDA-1088. Hydroxychloroquine - Side Effects, Dosage, Interactions.. Hydroxychloroquine Side Effects, Dosage, Uses, and More. FDA Drug Safety Communication New boxed warning for.. Cardiomyopathy has been rarely reported with high daily dosages of hydroxychloroquine. Dosage and Administration One tablet of 200 mg of hydroxychloroquine sulfate is equivalent to 155 mg base. Malaria Suppression— In adults, 400 mg =310 mg base on exactly the same day of each week. What Exactly Is Hydroxychloroquine, The Drug That Is Being Tested As The First Potential Coronavirus Treatment. FDA to test as potential COVID-19 coronavirus treatments. Hydroxychloroquine Oral tablet 200mg Drug Medication Dosage information. Learn about the reported side effects, related class drugs, and how these medications will affect your daily lifestyle. Visit for more details.