It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Accidental double dose of plaquenil Plaquenil retinal toxicity night vision Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. The New Zealand Dermatological Society recommends that to decrease the risk of retina damage, no more than 200mg of Plaquenil should be taken a day, and a dose of 400mg per day should be taken no longer than a few weeks. Find patient medical information for Hydroxychloroquine Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Plaquenil Do not take Plaquenil if you have ever had an allergic reaction to hydroxychloroquine, chloroquine, or related products or any of the ingredients listed under "Product Description". If you are uncertain whether you have had an allergic reaction to a related product ask your doctor or pharmacist. The symptoms of an allergic reaction For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Symptoms of allergic reaction to plaquenil Allergy to Plaquenil - Lupus - Inspire, Hydroxychloroquine Oral Uses, Side Effects, Interactions. Can i take a multivitamin with plaquenilHydroxychloroquine 200 mg for rheumatoid arthritisPlaquenil and cns lymphoma Allergic reaction to Plaquenil. Discussion in 'Medications' started by SickANDexhausted, Mar 25, 2015. SickANDexhausted Junior Member. I was just prescribed Plauqenil and was given Hydroxycloroquine Zydus. Less than two weeks in, I had an extremely bad allergic reaction. I forgot to take the plaquenil and the symptoms waned a bit. It was. Allergic reaction to Plaquenil Lupus Forums at The Lupus.. Malaria treatment and control of symptoms The symptoms of.. Sun allergy - Diagnosis and treatment - Mayo Clinic. Find information about common, infrequent and rare side effects of Plaquenil Oral. Nov 09, 2018 Hydroxychloroquine is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America. Doctor agreed Hydroxychloroquine This is a medication that is classified as an antimalarial drug. However, it has a number of other uses including lupus, arthritis, and various other autoimmune disorders. As with other drugs, an allergic reaction may be manifested by rash, headaches, blurred vision, or GI upset.