Additionally, another exception occurred while executing the custom error page for the first exception. Plaquenil (hydroxychloroquine) belongs to a group of medicines called quinolines. Plaquenil action Plaquenil ful fiel derg severe Can t afford plaquenil Chloroquine and hydroxychloroquine belong to the quinolone family. Although their therapeutic and toxic doses differ, they are related drugs with similar clinical indications for use and similar manifestations of retinal toxicity. Initially, chloroquine was given for malaria prophylaxis and treatment. The lower the dosage of steroids, the better for the patient. You may be given a steroid medication at first to help reduce the lupus symptoms until the time that the Plaquenil begins to take effect, which, as we mentioned, can take several months. Some drugs that may interact with Plaquenil antacids; botulinum toxins; digoxin; kaolin Plaquenil toxicity is poorly understood. It is believed the medication molecules bind to the pigment melanin at the base of the retinal retinal pigment epithelium causing metabolic changes and toxic effects. 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. Is plaquenil toxic Plaquenil Uses, Dosage & Side Effects -, Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus Hydroxychloroquine apsHydroxychloroquine 200 mg中文Hydroxychloroquine urticarial vasculitis Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Plaquenil Side Effects Common, Severe, Long Term -. Plaquenil Related Eye Problems - Fraser Eye. My Take on New Ocular Screening Guidelines for Plaquenil.. The actual incidence of retinal toxicity from hydroxychloroquine is difficult to pin down because there is usually a long time between being started on the drug and the start of any identifiable retinal toxicity. The overall rate of probable retinal toxicity is in the range of 1 of every 200 people treated. Plaquenil is in a class of medicines known as antimalarials. It's a less toxic version of the older antimalarials, including quinine and chloroquine. Plaquenil hydroxychloroquine is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus.