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. Hydroxychloroquine life threatening How does chloroquine work on malaria Prasco labs plaquenil Plaquenil antiplatelet Take this medication with a meal or a glass of milk to prevent stomach upset. Common side effects include nausea, loss of appetite, headache, and diarrhea. Plaquenil can cause blurred vision and dizziness. Do not drive or operate heavy machinery until you know how it affects you. Sep 27, 2013 Medications can interact with certain foods. In some cases, this may be harmful and your doctor may advise you to avoid certain foods. In the case of hydroxychloroquine, there are no specific foods that you must exclude from your diet when receiving this medication. A 57-year-old female presented to the Ophthalmology clinic at UIHC complaining bilateral central photopsias for the past two years. She suffered from Sjogren syndrome and inflammatory arthritis and was currently treated with prednisone and methotrexate. She was previously treated with hydroxychloroquine Plaquenil 200mg bid 6.5mg/kg for 10 years, which was stopped one year prior to. 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. Can you overdose on plaquenil Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects., Hydroxychloroquine - Side Effects, Uses, Dosage, Overdose. Chloroquine side effectsChloroquine medscapeHydroxychloroquine retinopathy still alive and wellChloroquine zika cellHydroxychloroquine bottle Note This document contains side effect information about hydroxychloroquine. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. Plaquenil Side Effects Common, Severe, Long Term -. Hydroxychloroquine Plaquenil Toxicity and.. Hydroxychloroquine Side Effects, Dosage, Uses, and More. It may be given 3-4 times per week for several weeks after the intake of Plaquenil. Acidification of the urine may also improve the urinary excretion of the drug 1, 2, 3. Prevention. The best way to prevent the occurrence of Plaquenil toxicity is to monitor the patient annually on the duration of the therapy. Aug 30, 2011 Newer guidelines state that daily dose 5mg/kg of real weight/day can lead to toxicity. Retinal toxicity is irreversible and can progress after cessation of hydroxychloroquine, thus early screening is important to limit potential vision loss. Baseline screening and annual screening after five years is recommended. Thank you for your interest in spreading the word about The BMJ. NOTE We only request your email address so that the person you are recommending the page to knows that you wanted them to see it, and that it is not junk mail. We do not capture any email address.