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. Chloroquine lysosome acidification What is chloroquine used for in cell biology Drugs used in chloroquine resistant malaria Can you take plaquenil before surgery However, in general terms, taking 400 mg of hydroxychloroquine is within a safe range for most people. In fact, for some people, this will be the dose they are prescribed. Jeff Donovan MD PhD FRCPC FAAD Plaquenil is generally well-tolerated, but side effects are possible. Common side effects linked to Plaquenil include nausea and diarrhea. Taking the medication with food eases nausea for most people taking the drug. Less common side effects include skin rashes, hair thinning, and weakness. I take Plaquenil 200MG TAB.tablet twice daily I just accidently took two tablets just now, will I be ok if I - Answered by a verified Doctor. She has a pill box and accidentally took two the medication two times in the same day.should she skip a day since she took the medication twice in one da. 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. Plaquenil taken mistakenly Plaquenil Oral Uses, Side Effects, Interactions., Taking Plaquenil for Rheumatoid Arthritis Macrobid and hydroxy chloroquine interactionsHydroxychloroquine plaquenil side effects I accidentally took Plaquenil 12 hours after my regular dose. When should I take it again? Asked by Sjogrens Anne Topics plaquenil, dosage, accident. I take 400 mg of Plaquenil each morning. I took that dose with dinner by accident. Now it’s time for my regular morning dose. Should I take it or wait? I accidentally took Plaquenil 12 hours after my regular.. I take Plaquenil 200MG TAB.tablet twice daily I.. I am prescribed plaquenil I take the substitute.. PLAQUENIL hydroxychloroquine sulfate tablets is indicated for the treatment of rheumatoid arthritis, and discoid and systemic lupus erythematosus, in patients who have not responded satisfactorily to drugs with less potential for serious side effects. Plaquenil and your eyes. A rare side effect of Plaquenil is damage to the eye's retina. The retina is the light-sensitive tissue at the back of the eye. Using Plaquenil for a long period of time may harm the retina, causing serious vision loss. People with retinal damage from Plaquenil are not aware at first that they are losing vision. Got sick with ME/CFS since Nov 2008 If I was to stop plaquenil today, I believe I would much worse than what I am right now- They also use plaquenil in cases of lyme disease. FYI I am taking the 400mg dose at bedtime- or in the evening and take with a bit of food not to upset your stomach. It's taken a few weeks before I got full effect.