Most importantly, you help support continued development of this site. The majority of cases of retinotoxicity have occurred in patients that have had a cumulative dose exceeding 1000g of hydroxychloriquine (Plaquenil). This level is reached in about 7 years with the most common daily dose of Plaquenil, 400 mg/day (200 bid). Grapefruit and plaquenil Can plaquenil cause metallic taste Dementia is an umbrella term for a plethora of conditions that affect cognitive abilities, including learning and memory. Alzheimer’s disease is the most common form of dementia, accounting for. Aug 14, 2017 Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria. Plaquenil is also used for long-term treatment of autoimmune diseases such as rheumatoid arthritis RA and systemic lupus erythmatosis. Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria. Plaquenil is also used for long-term treatment of autoimmune diseases such as rheumatoid arthritis RA and systemic lupus erythmatosis. It now solely uses real body weight (rather than ideal body weight) based on new recommendations from a 2014 study (1). Disclaimer: This tool is designed to help eye care professionals better understand the risk the of retinotoxicity from hydroxychloroquine. Please note: This calculator was modified in 9/2015. Plaquenil dementia Taking Plaquenil for Rheumatoid Arthritis, Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis. Wiki hydroxychloroquineHydroxy chloroquineHydroxychloroquine eye symptoms Macular Society Eye screening for patients taking hydroxychloroquine Hydroxychloroquine is a medication used to treat several conditions including rheumatoid arthritis, systemic lupus erythematosus, some skin conditions especially photosensitive ones and others that involve inflammation. It was previously used in the treatment and Eye screening for patients taking hydroxychloroquine Plaquenil. Long-Term Side Effects of Plaquenil for Rheumatoid.. PLAQUENIL FDA Approved Drugs and User Comments - HTQ. 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. I just started on the plaquenil last week, and I know the brain fog was pants before but now I'm starting to scare myself; I keep starting projects and then realising I've forgotten steps or misplaced something I was just holding, wandering aimlessly. It feels like dementia just hit, and I've got a load of driving to do this week. Frontotemporal dementia FTD is one of them. It tends to affect people between the ages of 45 and 60. Dementia is a serious loss of thinking abilities. It causes problems with daily activities.