Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Photopsia plaquenil toxicity Plaquenil 200mg tablets 100 Plaquenil back pain and headache May 23, 2016 The good news is that hydroxychloroquine targets the immune system without causing an increase in the risk of infection or cancer that can be seen with other immunosuppressant medications. The typical dose for hydroxychloroquine is 200-400mg per day and is based on a person’s body weight or if you are overweight, your ideal body weight. Feb 19, 2020 Dosage for Plaquenil. The adult dose of Plaquenil to suppress malaria is 400 mg on the same day each week. The pediatric weekly suppressive dosage is 5 mg/kg of body weight. The adult dose of Plaquenil to treat an acute attack of malaria is an initial dose of 800 mg followed by 400 mg in six to eight hours and 400 mg for two more days. Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Hydroxychloroquine may also be used for purposes not listed in this medication guide. Hydroxychloroquine is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Plaquenil urticaria treatment Urticarial Vasculitis Medication Antihistamines, Anti., Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Side effects discontinuing plaquenilNovo-chloroquine 250 mg side effects400 mg hydroxychloroquine Sep 13, 2019 Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. 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 Plaquenil Side Effects Common, Severe, Long Term -. Hydroxychloroquine Plaquenil. Hydroxychloroquine Oral Uses, Side Effects, Interactions.. Hydroxychloroquine oral tablet is used for short-term treatment of malaria, but it may be used for long-term treatment of lupus or rheumatoid arthritis. Hydroxychloroquine comes with risks if you. A randomized, placebo controlled, double blind study demonstrated use of hydroxychloroquine in chronic urticaria in doses of 200 mg/day for a duration of at least 12 weeks. Improvement in quality of life scores was observed. Hydroxychloroquine is a very safe drug, with most common adverse effect being GI upset. For cases of urticarial vasculitis that are resistant to treatment with corticosteroids other immunosuppressive agents such as azathioprine, cyclophosphamide or ciclosporin may be considered.