Please review the following URL and make sure that it is spelled correctly. Plaquenil (hydroxychloroquine) belongs to a group of medicines called quinolines. Hydroxychloroquine weight based dosing Chloroquine resistant and sensitive areas Chloroquine dose during pregnancy Reactions to plaquenil The most severe form of color blindness is achromatopsia. This is a rare condition in which a person cannot see any color, only shades of gray. Most color blindness is due to a genetic problem. About 1 in 10 men have some form of color blindness. Very few women are color blind. The drug hydroxychloroquine Plaquenil can also cause color blindness. This article is from June 2011 and may contain outdated material. Download PDF. Many systemic medications may cause retinal toxicity. One such commonly used medication for dermatologic and rheumatologic inflammatory conditions is hydroxychloroquine Plaquenil, a chloroquine derivative. We conducted a randomized, controlled study to assess the need for hydroxychloroquine HCQ during lupus pregnancy and to assess safety. Twenty consecutive pregnant patients with similar characteri. Malaria is common in areas such as Africa, South America, and Southern Asia. Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Hydroxychloroquine blind What can Hydroxychloroquine Plaquenil do to my eyes?, Hydroxychloroquine-Induced Retinal Toxicity - American. Plaquenil and tongue swellAralen vs plaquenilHow does plaquenil help patients with sjogren& 39Plaquenil and aplastic anemia We conducted a six-month, randomized, double-blind, palcebo-controlled study of the effect of discontinuing hydroxychloroquine sulfate treatment in 47 patients with clinically stable systemic. PDF Hydroxychloroquine HCQ in lupus pregnancy Double-blind and.. Hydroxychloroquine HCQ in lupus pregnancy double-blind and placebo.. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Plaquenil hydroxychloroquine is considered an older DMARD disease modifying anti-rheumatic drug. Plaquenil was actually first classified as an antimalarial drug, but it is also used to treat certain rheumatic and autoimmune conditions which are unrelated to malaria. Plaquenil and Blindness - from FDA reports Summary Blindness is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 1 - 2 years, also take medication Humira, and have Pain. Drugs that inhibit CYP3A4 enzymes may increase plasma levels of hydroxychloroquine. Proton pump inhibitors may antagonize the immunomodulating effects of hydroxychloroquine. 7. Additional known interactions between hydroxychloroquine and coadministered drugs may be described in the FDA-approved Full Prescribing Information for Plaquenil. 9.