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). How long do side effects of plaquenil last Chloroquine overdose amount The doctor stop my plaquenil Plaquenil rheumatoid arthritis side effects Hydroxychloroquine. As a treatment for sarcoidosis, the antimalarial drug hydroxychloroquine Plaquenil® is most likely to be effective in patients with dermatologic involve-ment, joint manifestations and hypercalcemia. Due to poten-tial macular toxicity, it is recommended that patients on hydroxychloroquine have an eye examination every 6-12 months. About eye health checks for people taking hydroxychloroquine. No one need face macular degeneration alone. For information and support call 0300 3030 111. Eye screening for patients taking hydroxychloroquine Plaquenil® Biomicroscopy eye exam slip lamp examination. Quinolones can precipitate in the corneal epithelium in a diffuse punctate or whorl-like pattern which sometimes can result in visual haloes. This sign is less common with HCQ than CQ and its effect is reversible when the therapy is stopped. Visual Field examination. 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. Hydroxychloroquine eye exam frequency Plaquenil Risk Calculators, Eye screening for patients taking hydroxychloroquine Plaquenil Oct and plaquenil toxicityHydroxychloroquine lichen planopilarisOral plaquenilMeds for lupus plaquenil generic name A baseline ocular examination is recommended within the first year of starting PLAQUENIL. The baseline exam should include best corrected distance visual acuity BCVA, an automated threshold visual field VF of the central 10 degrees with retesting if an abnormality is noted, and spectral domain ocular coherence tomography SD-OCT. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Retinal toxicity associated with chronic exposure to hydroxychloroquine.. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Screening recommendations for hydroxychloroquine All patients planning to be on long-term treatment should receive a baseline examination including fundus photography and spectral domain optical coherence tomography within 6–12 months of treatment initiation; If you are taking Plaquenil to treat an inflammatory condition or malaria, you should be aware of the side effects that may occur to your eyes and vision. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage.