I developed congestive heart failure and was taken off all RA meds except prednisone for a year. For years, I have been complaining to any of my doctors, who would listen, about the dizziness. I went back to my rheumatologist and he prescribed plaquenil again. In the beginning ( The first year or two) It really helped, with my symptoms, with lupus. This past two years, the dizziness has now, turned in to vertigo. Does taking plaquenil cause hair loss How does chloroquine prevent malaria Abstract Background The American Academy of Ophthalmology recommendations on screening for chloroquine CQ and hydroxychloroquine HCQ retinopathy are revised in light of new information about the prevalence of toxicity, risk factors, fundus distribution, and effectiveness of screening tools. User Reviews for Hydroxychloroquine. Also known as Plaquenil, Quineprox The following information is NOT intended to endorse any particular medication. While these reviews might be helpful, they are not a substitute for the expertise, skill, knowledge and judgement of healthcare practitioners. Find user ratings and reviews for hydroxychloroquine oral on WebMD including side effects and drug interactions, medication effectiveness, ease of use and satisfaction Skip to content Check Your. Now, that I have read this site, explanation of plaquenil, I think the mystery is solved. After taking it for 6 weeks, I had shortness of breath so I stopped taking it. Again, I have been trying to find out , what have been causing the vertigo. Reviews on hydroxychloroquine Plaquenil Side Effects on Your Eyes and Vision, Hydroxychloroquine Reviews & Ratings at Can plaquenil inflame crohns disease Side Effects. Drug information provided by IBM Micromedex Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Hydroxychloroquine Oral Route Side Effects - Mayo Clinic. Hydroxychloroquine oral Reviews and User Ratings.. Plaquenil hydroxychloroquine Reviews for Your Age, Gender.. The American Academy of Ophthalmology released an updated set of screening recommendations for hydroxychloroquine Plaquenil and chloroquine to account for the many studies that have shown the effects of these medications on the retina 1. It succinctly makes the case for screening, and Read Next Hydroxychloroquine Reviews About Drugs A-Z Drugs A-Z provides drug information from Everyday Health and our partners, as well as ratings from our members, all in one place. Rheumatoid Arthritis. The action of hydroxychloroquine is cumulative and may require weeks to months to achieve the maximum therapeutic effect see CLINICAL PHARMACOLOGY. Initial adult dosage 400 mg to 600 mg 310 to 465 mg base daily, administered as a single daily dose or in two divided doses.