Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Why chloroquine has high volume of distribution Delayed pressure urticaria hydroxychloroquine Blood tests hydroxychloroquine Treatment of discoid lupus erythematosus with chloroquine These are antibodies that one's immune system makes against the nuclear cellular debris of cells that have died naturally and that is circulating in the blood. Plaquenil hydroxychloroquing does. Health related message boards offering discussions of numerous health topics including allergies, cancer, diabetes, heart disease, exercise, attention deficit disorder, diet, and nutrition. Lupus Board Index is plaquenil a blood thinner Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. blood tests. Hidden costs. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Plaquenil blood thinner Plaquenil Is Thinning My Blood Lupus Forums at The Lupus Site, Lupus Board Index is plaquenil a blood thinner Plaquenil erosive arthritisPlaquenil and fibromyalgiaPlaquenil for sore throatCan hydroxychloroquine cause a false positive for pregnancy My doctor told me to stop taking Plaquenil until she found the reason for my low white blood count. I've been off of it for about five days now. Do I have to worry about my blood clots since stopping Plaquenil which is a blood thinner? ## Hello, Callie! How are you? This is not a blood thinner, Hydroxychloroquine Is A Blood Thinner - MedsChat. Hydroxychloroquine Side Effects, Dosage, Uses, and More. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Blood Disorders. According to the New Zealand Dermatological Society, Plaquenil can cause abnormalities in blood counts. An abnormally low number of white blood cells can lead to infection, because white blood cells defend the body against bacteria. Low platelet count thrombocytopenia can lead to easy bleeding and bruising. If your doctor prescribes blood thinners, your blood will be periodically tested for the presence of cardiolipin and beta-2 glycoprotein 1 antibodies. If your test results show that the antibodies. What is antiphospholipid syndrome? Antiphospholipid syndrome APS is a systemic autoimmune disease characterized by production of antibodies – antiphospholipid antibodies aPL – that “attack” the person’s own body, resulting in blood clots and/or pregnancy complications. Antiphospholipid-antibody-positive patients also may develop other clinical problems.