Hydroxychloroquine is available as the brand-name drug Plaquenil. Generic drugs usually cost less than the brand-name version. Hydroxychloroquine may be used as part of a combination therapy. Natural substitute for chloroquine How does hydroxychloroquine cause retinopathy WARNINGS, General PLAQUENIL is not effective against chloroquine-resistant strains of P. falciparum. Before starting a long-term treatment, both eyes should be carefully examined for visual acuity, central visual field and color vision. Examination should also include fundoscopy. Plaquenil Warnings. Take with food. Take this medication at least 4 hours before or 4 hours after antacids. Avoid prolonged or excessive exposure to direct and/or artificial sunlight while using this medication. WARNING Keep Out of the Reach of Children. Fatal Poisoning may occur if chewed or swallowed. PLAQUENIL is indicated for the treatment of acute attacks and suppression of malaria. Warnings In recent years, it has been found that certain strains of P. falciparum have become resistant to 4-aminoquinoline compounds including hydroxychloroquine as shown by the fact that normally Hydroxychloroquine is used to treat lupus erythematosus and rheumatoid arthritis. It isn’t fully understood how this drug works to treat lupus erythematosus or rheumatoid arthritis. That means you may need to take it with other drugs. It treats malaria by killing the parasites that cause the disease. Plaquenil warnings Plaquenil hydroxychloroquine Basics, Side Effects., PLAQUENIL Warnings Pregnancy & Lactation RxSaver by. Symptoms of plaquenil eye toxicityIcd 10 code for plaquenil skin cancer WARNINGS, General PLAQUENIL is not effective against chloroquine-resistant strains of P. falciparum. Children are especially sensitive to the 4-aminoquinoline compounds. A number of fatalities have been reported following the accidental ingestion of chloroquine, sometimes in relatively small doses 0.75 g or 1 g in one 3-year-old child. PLAQUENIL®. PLAQUENIL HYDROXYCHLOROQUINE SULFATE, USP WARNING PHYSICIANS.. Plaquenil Side Effects on Your Eyes and Vision. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Plaquenil. Uses. Hydroxychloroquine is used to prevent or treat malaria infections caused by mosquito bites. It does not work against certain types of. Side Effects. Precautions. Interactions. Plaquenil-induced toxicity usually will not occur before five years of taking the drug. “Eye damage due to Plaquenil is not common,” he says. “Rarely will anybody who has good vision and minimal symptoms develop loss of central vision or ability to read if annual screening is done and visual are symptoms reported as soon as they occur so the medication can be stopped if toxicity occurs.