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. Cheaper alternative to plaquenil Dmards plaquenil methotrexate 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. Plaquenil medication reduces skin problems in lupus and prevents swelling or pain in arthritis. However, it is still not known exactly how the drug works. Side Effects. Just like any other medication, Plaquenil also has few side effects. SIDE EFFECTS. The following adverse reactions have been identified during post-approval use of PLAQUENIL or other 4-aminoqunoline compounds. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. 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 side effects depression Hydroxychloroquine Side Effects Common, Severe, Long Term., Common Side Effects of Plaquenil - medications.center Chloroquine phosphate tablets used for If you are taking Plaquenil to treat an inflammatory condition or malaria, you should be aware of the side effects that may occur to your eyes and vision. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage. Plaquenil Side Effects on Your Eyes and Vision. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Will you have Depression with Plaquenil - eHealthMe. Taking Hydroxychloroquine develop toxicity2 It’s rare for side effects to occur with Plaquenil if the medication is dosed properly Side effects Blurred vision, bull’s eye maculopathy, scotoma, vortex keratopathy, headache, accommodative dysfunction, whitening of eyelashes, phototoxicity3 Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. Druginformer Identified Side Effects Arthralgia, Oral pain, Anxiety, Depression, Diarrhoea. Posted By Anonymous in on May 26, 2011 @ am “ Side Effects Severe depression and anxiety, diarrhea daily, sore mouth and tongue the pain in my joints was greatly improved but I can not trade that for depression! I wish I could.