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. Plaquenil stomach ache Plaquenil sun exposure Rate Plaquenil to receive MedCheck, Discover best treatments based on user reviews of side effects, efficacy, health benefits, uses, safety and medical advice. I have been taking plaquenil 400mg a day for over 4 years and have just failed my visual field test given by my opthamologist. This is a first sign of retinal toxicity and has probably been caught early enough and it won't affect my vision. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. This review of five human studies on the. 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. User reviews of plaquenil Hydroxychloroquine Plaquenil, Plaquenil - Complete Drug Information, Side Effects and. Chloroquine dna transfection PLAQUENIL is indicated for the prophylaxis of malaria in geographic areas where chloroquine resistance is not reported. Limitations of Use in Malaria • PLAQUENIL is not recommended for the treatment of complicated malaria. • PLAQUENIL is not effective against chloroquine or hydroxychloroquine-resistant strains of. Plasmodium. species see PLAQUENIL HYDROXYCHLOROQUINE SULFATE TABLETS, USP DESCRIPTION. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Plaquenil hydroxychloroquine Reviews for Your Age, Gender & Usage.. Plaquenil will also help with rashes. It does take awhile to build up in your system before you notice any results Make sure you see an eye doctor for a base line eye exam. If you use plaquenil there is a chance of a serious side effect, retinal damage.is important to get regular eye exams while you are taking this med. I don't know for sure if it is the plaquenil or other meds but my rheumy seems to have my inflammation/stiffness under pretty good control. Been taking plaquenil and arava for about a year. Just rediced plaquenil from one tablet twice a day to one tablet once a day. I also take Cimzia injections bi-weekly but that has only been for about 6 months. Find user ratings and reviews for Plaquenil oral on WebMD including side effects and drug interactions, medication effectiveness, ease of use and satisfaction. Skip to content.