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. Available doses of hydroxychloroquine Methotrexate and plaquenil for psoriatic arthritis Hydroxychloroquine plaquenil american college of rheumatology Hydroxychloroquine SULFATE Side Effects by Likelihood and Severity INFREQUENT side effects. If experienced, these tend to have a Severe expression. drug interactions or adverse effects, nor. Some of these medicines that may lead to hydroxychloroquine drug interactions include Certain beta blockers, such as Bisoprolol Zebeta ® Metoprolol Lopressor ®, Toprol XL ® Propranolol Inderal ® Sotalol Betapace ® Timolol Blocadren ® Carvedilol Coreg ® Drug Information on Plaquenil, Plaquenil Sulfate, Quineprox hydroxychloroquine includes side effects, uses, drug interactions, dosage, drug pictures, overdose symptoms, and what to avoid. 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 sulfatr interactions Hydroxychloroquine Side Effects, Dosage, Uses, and More, Drug Interactions With Hydroxychloroquine Hydroxychloroquine and live vaccines Dosage forms Variable daily dosing eg, alternating or skipping doses on certain days each week may be used to obtain the recommended dose for rheumatologic uses. All doses below are expressed as hydroxychloroquine sulfate salt. Hydroxychloroquine sulfate salt 200 mg is equivalent to hydroxychloroquine base 155 mg. Hydroxychloroquine Professional Patient Advice -. Plaquenil, Plaquenil Sulfate, Quineprox.. Hydroxychloroquine Indications, Side Effects, Warnings.. Hydroxychloroquine SULFATE. Uses. Hydroxychloroquine is used to prevent or treat malaria infections caused by mosquito bites. It does not work against certain types of. Side Effects. Precautions. Interactions. Annual screening is recommended in all patients who have taken hydroxychloroquine for greater than 5 years; 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. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.