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. What is the drug hydroxychloroquine How long does it take hydroxychloroquine to affectnyour eyea Plaquenil cardiac side effects Patients The study comprised 42 patients with dermatomyositis 39 adults and 39 age-, sex-, and race-matched adult patients with lupus erythematosus. Main Outcome Measures Presence or absence of documented drug eruption due to hydroxychloroquine exposure. Hydroxychloroquine sulfate sulfate base, and are for oral PLAQUENIL® HYDROXYCHLOROQUINE SULFATE TABLETS, USP DESCRIPTION PLAQUENIL h. ydroxychloroquine sulfate is a. white or practically white, crystalline. powder freely. soluble in water; practically insoluble in alcohol, chloroform, and in ether. The. chemical. name for Lichenoid drug eruption is a rash that appears on the skin or in the mouth. Some medications cause this condition. Read on to learn more. 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. Plaquenil drug eruption Drug Eruptions Practice Essentials, Background, Pathophysiology, PLAQUENIL HYDROXYCHLOROQUINE SULFATE TABLETS, USP DESCRIPTION Plaquenil manufacturer couponCombination treatment prednisone and plaquenilIs plaquenil a diureticChloroquine excretion OverviewMedical useAdverse effectsInteractionsOverdosePharmacologyBrand namesExternal links Hydroxychloroquine - Wikipedia. Lichenoid Drug Eruption What You Should Know. Plaquenil Side Effects Common, Severe, Long Term -. Polymorphic light eruption is reported only by a few people who take Plaquenil. We study 48,911 people who have side effects while taking Plaquenil from Food and Drug Administration FDA. Among them, 3 have Polymorphic light eruption. Find out below who they are, when they have Polymorphic light eruption and more. 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. Hydroxychloroquine in polymorphic light eruption a controlled trial with drug and visual sensitivity monitoring. Murphy GM, Hawk JL, Magnus IA. A double-blind controlled trial of oral hydroxychloroquine HC treatment in polymorphic light eruption PLE was completed in 13 patients on active treatment and 15 on placebo during June, July and.