Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil wbc Plaquenil and oral thrush Hydroxychloroquine vs malarone Visual field tests in addition to optic nerve imaging are also used to monitor glaucoma, and it will also decrease your visual field, as plaquenil can. I'm no longer taking the plaquenil, but opthamologist is insistent on following me for possible glaucoma. Hence, I still get a visual field test and optic nerve imaging study done every year. Hydroxychloroquine for more than five years and/or in high doses are at increased risk of damage to their retina, the light sensitive layer of cells at the back of the eye. This is known as retinal toxicity or retinopathy. Overall, around seven patients out of every 100 taking hydroxychloroquine for more than five years Apr 20, 2011 Problems with Plaquenil Use Toxic maculopathy associated with chloroquine use was first documented in the literature five decades ago.1 In the United States, Plaquenil––an analog to chloroquine––is used to treat a variety of conditions, including rheumatoid arthritis, lupus and several distinct inflammatory disorders. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil and glaucoma Plaquenil Side Effects on Your Eyes and Vision, Eye screening for patients taking hydroxychloroquine. Chloroquine-resistant plasmodium falciparumChloroquine cholesterol Plaquenil is a drug that is stored in high concentrations throughout the body and is very slowly eliminated from the body. It is attracted to the retinal pigmented epithelium in the back of the eye the retina. Although rare, Plaquenil can cause significant toxicity to the eye with prolonged use. PLAQUENIL hydroxychloroquine and the Eye Westford. New Plaquenil Guidelines. Plaquenil and failed vision test?. Developed resistance to hydroxychloroquine and chloroquine. Your doctor has prescribed hydroxychloroquine also called Plaquenil® to help manage your condition. It is a very safe and effective drug but, like all medicines, it can cause side effects. Hydroxychloroquine retinopathy It is known that some people who take Plaquenil “ Side Effects Severe abdominal cramps radiating to my back for first few days. Has let up to only once weekly now and tolerating pretty well. I have glaucoma 4 years and seem to be squinting more. ” Glaucoma secondary to exogenous administration of corticosteroids was documented as early as 1950. 23 Visual field loss, optic disc cupping and optic nerve atrophy with ocular hypertension have been reported as typical signs and symptoms of glaucoma progression. 24 Glaucomatous changes were seen in patients taking steroids not only orally or.