Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. How does chloroquine work at the cellular level How quickly does plaquenil work Feb 19, 2020 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. Drug Information on Plaquenil, Plaquenil Sulfate, Quineprox hydroxychloroquine includes side effects, uses, drug interactions, dosage, drug pictures, overdose symptoms, and what to avoid. Topics A-Z Slideshows Images Quizzes Supplements Medications Hydroxychloroquine may cause some people to be agitated, irritable, or display other abnormal behaviors. It may also cause some people to have suicidal thoughts and tendencies, or to become more depressed. If you or your caregiver notice any of these side effects, tell your doctor right away. This medicine may cause hypoglycemia low blood sugar. Hydroxychloroquine may also be used for purposes not listed in this medication guide. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine sulfate drug interactions Interactions between Hydroxychloroquine Oral and selected-cyp2d6., Plaquenil, Plaquenil Sulfate, Quineprox hydroxychloroquine Uses, Side. Can plaquenil help with hot flashes Find drug lifestyle interactions for hydroxychloroquine sulfate. DISCOUNT ONLY – NOT INSURANCE. Discounts are available exclusively through participating pharmacies. HYDROXYCHLOROQUINE SULFATE Food, Alcohol, Supplements and Drug.. Hydroxychloroquine Oral Route Precautions - Mayo Clinic. Hydroxychloroquine - Side Effects, Dosage, Interactions.. Summary Drug interactions are reported among people who take Prednisone and Hydroxychloroquine sulfate together. This study is created by eHealthMe based on reports of 3,854 people who take Prednisone and Hydroxychloroquine sulfate from Food and Drug Administration FDA, and is updated regularly. Hydroxychloroquine is in the antimalarial and 4-aminoquinoline families of medication. Hydroxychloroquine was approved for medical use in the United States in 1955. It is on the World Health Organization's List of Essential Medicines, the safest and most effective medicines needed in a health system. Annual screening may be commenced before 5 years of treatment if additional risk factors for retinal toxicity exist, such as concomitant tamoxifen therapy, impaired renal function eGFR less than 60 mL/minute/1.73 m 2 or high-dose therapy greater than 5 mg/kg/day of hydroxychloroquine sulfate.