Most importantly, you help support continued development of this site. The majority of cases of retinotoxicity have occurred in patients that have had a cumulative dose exceeding 1000g of hydroxychloriquine (Plaquenil). This level is reached in about 7 years with the most common daily dose of Plaquenil, 400 mg/day (200 bid). Hydroxychloroquine fertility Plaquenil half life Eye damage due to Plaquenil is not common,” he says. “Rarely will anybody who has good vision and minimal symptoms develop loss of central vision or ability to read if annual screening is done and visual are symptoms reported as soon as they occur so the medication can be stopped if toxicity occurs. PLAQUENIL hydroxychloroquine and the Eye. Download PDFVarious medications can affect the eyes and their function. Most drugs can be taken without damaging or changing the eyes in any way. However, a few systemic medications can cause damage to the eyes with subsequent vision changes. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. It now solely uses real body weight (rather than ideal body weight) based on new recommendations from a 2014 study (1). Disclaimer: This tool is designed to help eye care professionals better understand the risk the of retinotoxicity from hydroxychloroquine. Please note: This calculator was modified in 9/2015. Eye plaquenil Hydroxychloroquine Plaquenil Side Effects & Dosage for., PLAQUENIL hydroxychloroquine and the Eye Westford Can hydroxychloroquine cause chronic colutisHow much is hydroxychloroquineHydroxychloroquine 200 mg tPlaquenil weight gain Plaquenil and Eye Problems. Plaquenil can cause serious vision problems that aren't always reversible. Tell your doctor immediately if you notice any changes in vision or if you've ever had vision. Plaquenil Hydroxychloroquine - Side Effects, Dosage, Interactions - Drugs. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Hydroxychloroquine - Side Effects, Dosage, Interactions - Drugs.. Plaquenil and your eyes. A rare side effect of Plaquenil is damage to the eye's retina. The retina is the light-sensitive tissue at the back of the eye. Using Plaquenil for a long period of time may harm the retina, causing serious vision loss. People with retinal damage from Plaquenil are not aware at first that they are losing vision. Plaquenil can cause serious vision problems that aren't always reversible. Tell your doctor immediately if you notice any changes in vision or if you've ever had vision changes while taking. The most important affect of Plaquenil on your eye is to damage the retina at the back of your eye. Fortunately, this is very uncommon and generally only occurs in patients on high doses or patients with bad kidney function.