Use this health guide to feel healthier and more comfortable with IBD. Plaquenil is the brand name for the prescription drug hydroxychloroquine. How long should i take plaquenil Chloroquine in breastfeeding Cornea verticillata plaquenil Plaquenil and magnesium Over the long term hydroxychloroquine can reduce pain, swelling and joint stiffness. If you have lupus, it may also improve the rash. It may be as long as 12 weeks before you notice the benefits. Hydroxychloroquine is often taken in combination with other drugs such as methotrexate. Are there any reasons I won't be prescribed hydroxychloroquine? Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Apr 12, 2011 I started plaquenil 200mg in the morning with breakfast and 200mg at night. My side effects were loss of appetite and nervousness/jittery, like anxiety. My side effects resolved after a few weeks. These days I tolerate plaq so well that I take 400mg once a day at night now. It's a great drug if you can work through the initial side effects. Malaria is spread by mosquitoes, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. 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. Rash as a side effect of plaquenil Rash from plaquenil DailyStrength, Hydroxychloroquine Side Effects, Dosage, Uses, and More Chloroquine injection intravenousFlomax and plaquenil Some side effects of hydroxychloroquine may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. Hydroxychloroquine Side Effects Common, Severe, Long Term.. Ideal time for taking Plaquenil and side effects? Lupus.. Hydroxychloroquine Sulfate Rash Reports - DrugInformer. Plaquenil can cause serious side effects when used in high doses for chronic diseases such as RA over the long term. The New Zealand Dermatological Society recommends that to decrease the risk of retina damage, no more than 200mg of Plaquenil should be taken a day, and a dose of 400mg per day should be taken no longer than a few weeks. This study is created by eHealthMe based on reports of 48,911 people who have side effects when taking Plaquenil from Food and Drug Administration FDA, and is updated regularly. On eHealthMe, you can evaluate side effects and drug interactions from 16 million FDA reports. The results are personalized to your gender and age 0-99+. Side effects include irritability, headache, weakness, hair lightening or loss, stomach upset, nausea, dizziness, muscle pain, rash and itching. Rarely, hydroxychloroquine can affect the bone marrow leading to reduced white blood cells leukopenia or platelets thrombocytopenia and abnormal red blood cells.