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. Can you take phenylephrine with plaquenil Plaquenil toxicity screening recommendations Zentiva hydroxychloroquine If you’re short, the standard prescription of 200 mg of Plaquenil, twice daily, is too much, he said. The recommended dosage is no more than 6.5 mg/kg/day, using the standard known as “ideal weight,” which factors in height. Plaquenil hydroxychloroquine "been taking Plaquenil for RA for around 6 months then about 3 weeks ago started having muscular pain, not as bad as the joint pain I used to have but enough to be concerned. muscle weakness, painful, as if I worked out for 2 hours praying it is a dosage problem" 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. If you notice any other effects, check with your healthcare professional. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them: Other side effects not listed may also occur in some patients. Plaquenil sore more Common and Rare Side Effects for Plaquenil Oral, Hydroxychloroquine User Reviews for Rheumatoid Arthritis at. How do plaquenil look With Plaquenil, however, the most commonly prescribed anti-malarial, this sort of damage occurs only in 1 out of 5,000 people who take the drug for five years or more. For this reason though, it is important that you see an ophthalmologist for an exam before starting to take an anti-malarial medication for your lupus. Treating Lupus with Anti-Malarial Drugs Johns Hopkins Lupus.. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. PLAQUENIL Side Effects, Reviews by Patients -. Sep 21, 2018 For severe or widespread morphea, your doctor may prescribe an immunosuppressive medication, such as oral methotrexate Trexall, corticosteroid pills or both. Or your doctor may suggest hydroxychloroquine Plaquenil. Each of these drugs has potentially serious side effects. Side Effects Nausea, stomach cramps, loss of appetite, diarrhea, dizziness, or headache may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly. Remember. Sep 13, 2019 Subscribe to newsletters for the latest medication news, alerts, new drug approvals and more. provides accurate and independent information on more than 24,000 prescription drugs, over-the-counter medicines and natural products.