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. Artemisinin and chloroquine structure Plaquenil baseline eye exam duration 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. Hydroxychloroquine is a disease-modifying anti-rheumatic drug DMARD used for rheumatoid arthritis and lupus. Learn how long it takes, risks and side-effects. 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. 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 side effects nausea Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus, Hydroxychloroquine Side-effects, uses, time to work Brand name for hydroxychloroquinePlaquenil dosing guidelinesPlaquenil swelling What are some other side effects of Plaquenil? All drugs may cause side effects. However, many people have no side effects or only have minor side effects. Call your doctor or get medical help if any of these side effects or any other side effects bother you or do not go away Dizziness. Headache. Feeling nervous and excitable. Not hungry. Plaquenil Indications, Side Effects, Warnings -. Plaquenil Side Effects Go Away? DailyStrength. Plaquenil Uses, Dosage & Side Effects -. Find information about common, infrequent and rare side effects of Plaquenil Oral. At age 12 I'm sure our meds have some different effects than in adult lupus patients; but for me at age 35, adjusting to Plaquinel caused a queasy stomach. I was not interested in eating and felt a bit nauseous but I did not throw up. I would encourage you to call her doc to see if any side effect meds are available for her nauseau. Hydroxychloroquine Plaquenil is a drug that is classified as an anti-malarial drug. Plaquenil is prescribed for the treatment or prevention of malaria. It is also prescribed for the treatment of rheumatoid arthritis, lupus, and the side effects of lupus such as hair loss, joint pain, and more.