Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Plaquenil malaria prevention Taking plaquenil on misdiagnosis Plaquenil red spots on chest Plaquenil kidney 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. Plaquenil hydroxychloroquine sulfate, Sanofi-Aventis and the less-used chloroquine are antimalarial drugs with anti-inflammatory properties that are used for the management of a spectrum of inflammatory conditions. Aug 29, 2014 Plaquenil, hydroxychloroquine HCQ, is an anti-malarial medication that has been proven to be useful in the treatment of patients with rheumatoid arthritis RA, systemic lupus erythematosus SLE and other inflammatory and autoimmune diseases. 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 and failed vision test? -, How to Succeed in Plaquenil Screenings Plaquenil hemolytic anemiaNot diagnosed with rd but on methotrexate and plaquenil Glaucoma is elevated intraocular pressure IOP that squeezes the optic nerve fibers and causes vision loss. There are two types of glaucoma open-angle and narrow-angle. In open-angle glaucoma, aqueous humor fluid drains freely through the angle created by the iris and cornea; IOP rises because the trabecular meshwork the fluid drains. List of Medications to Avoid With Glaucoma Healthfully. The Risk of Retinal Toxicity with Plaquenil. Plaquenil Oral Uses, Side Effects, Interactions, Pictures.. Plaquenil is a drug used to treat Rheumatoid Arthritis and Systemic Lupus Erythematosis. It is a very good drug and gives many patients significant relief from their symptoms. Plaquenil related eye complications are not common. Plaquenil can produce pigment changes in the macula of the retina. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage. While today it is used to treat autoimmune conditions, such as rheumatoid arthritis and lupus, it was originally used as an anti-malaria drug. Narrow Angle Glaucoma. There are a number of narrow angle or “closed angle” glaucoma medications to avoid due to the fact that they block acetylcholine, the chemical that keeps the eye angle open. These medications can cause further narrowing and can lead to blockage of the eye’s drainage system.