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. Hydroxychloroquine allergy Hydroxychloroquine copay assistance What time of day to take plaquenil Chloroquine keratopathy The overall prevalence of toxicity in this group was 7.5% with a wide variation in daily dose and duration of use. Beyond this point the risk increases sharply to 20% after 20 years 7. The risk is lower with a lower dose however there is no true safe dosage for longer duration of use. My dry eyes have been relieved with an over the counter eye drop, and my blurred vision is no longer! I am posting this so that people who take plaquenil do not panic as I did. Continue with annual eye exams, and simply report problems if and when they occur. It may be something simple, as mine was. The adult dose of Plaquenil to suppress malaria is 400 mg on the same day each week. The pediatric weekly suppressive dosage is 5 mg/kg of body weight. The adult dose of Plaquenil to treat an acute attack of malaria is an initial dose of 800 mg followed by 400 mg in six to eight hours and 400 mg for two more days. 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 burning eyes The Risk of Retinal Toxicity with Plaquenil, Plaquenil - thought I was experiencing serious eye. Does plaquenil effect healing after surgeryCognative issues plaquenilTeva chloroquine 250 mgLong-term progression of hydroxychloroquine retinopathy off the drug marmorPlaquenil for rheumatoid arthritis pain If experienced, these tend to have a Severe expression. Abnormal Liver Function Tests. Acute Liver Failure. Acute Pustular Eruptions On Skin. Bronchospasm. Decreased Blood Platelets. Decreased White Blood Cells. Deficiency Of Granulocytes A Type Of White Blood Cell. Common and Rare Side Effects for Plaquenil Oral. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. What Is Plaquenil? - American Academy of Ophthalmology. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. In most of these discussions patients report that Plaquenil causes Burning Eyes. The manufacturer's product labeling should always be consulted for a list of side effects most frequently appearing in patients during clinical studies.