Plaquenil is used to treat or prevent malaria, a disease caused by parasites that enter the body through the bite of a mosquito. Malaria is common in areas such as Africa, South America, and Southern Asia. How do you stop taking plaquenil Plaquenil alopecia areata alopecia totalis Plaquenil watery eyes Plaquenil bleeding gums 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 Common Side Effects of Plaquenil. four tablets are usually taken right away. After that, two tablets are taken six to eight hours later, followed by two tablets on each of the next two days. 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. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Do the side effects of plaquenil go away The Risk of Retinal Toxicity with Plaquenil - Sjogren's, Plaquenil Hydroxychloroquine - Side Effects, Dosage. Plaquenil and oral surgeryPlaquenil visual field red stimulusChloroquine dosing for lupus retinaWhat uti prescription can i take with hydroxychloroquine Plaquenil takes quite a long time to get to its peak effectiveness depending on what you read, anywhere from 3 months to a year. Unless you are having significant side effects, try to give it at least 6 months before you decide it doesn't work for you. PLAQUENIL" Rheumatoid Arthritis Community - Support Group. Plaquenil Side Effects Common, Severe, Long Term -. Plaquenil - how long for side effects to subside?. What are the side effects of Plaquenil? The most common side effects are diarrhea, nausea, vomiting, headache, dizziness, skin rash or black spots when you look at things. Most side effects will go away when your body gets used to the medicine. Tell your doctor if you have these side effects. A lower dose may stop them. Do not lower the dose on. I started taking Plaquenil, and I'm supposed to be taking two 200mg pills a day, but I'm only taking one for a week to ease into it. So far I've woken up every morning very nauseous and with a lot of stomach pain and fatigue early in the day plus diarhea. I heard the side effects go away after a. Plaquenil side effects. Get emergency medical help if you have signs of an allergic reaction to Plaquenil hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye.