Our team periodically reviews articles in order to ensure content quality. The sources cited below consist of evidence from peer-reviewed journals, prominent medical organizations, academic associations, and government data. Does plaquenil keep you awake What could happen if you cold turkey plaquenil Can you lose your hair taking hydroxychloroquine Stress and anxiety is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 1 - 6 months, also take medication Enbrel, and have Pain. This study is created by eHealthMe based on reports of 57,706 people who have side effects when taking Plaquenil from Food and Drug Administration FDA, and is updated regularly. 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. Although not all of these side effects may occur, if they do occur they may need medical attention. Plaquenil Side Effects by Likelihood and Severity INFREQUENT side effects. If experienced, these tend to have a Severe expression. A Disorder Of The Retina Of The Eye;. RARE side effects. Please check with the appropriate physician regarding health questions and concerns. The information contained on this site is for informational purposes only, and should not be used as a substitute for the advice of a professional health care provider. Plaquenil anxiety side effect Plaquenil Withdrawal – Life As An Anomaly, Plaquenil Side Effects Common, Severe, Long Term - Can i take doxycycline with hydroxychloroquine Re Plaquenil side effects? Plaquenil is an anti malaria drug, useful for arthritis and lupus symptons. I've been taking it for about 2 years and have had no side effects either. Plaquenil side effects? - HealthBoards. Common and Rare Side Effects for Plaquenil Oral. Plaquenil Uses, Dosage & Side Effects -. Normally, Plaquenil causes the opposite effect with diarrhea being the problem. I've not heard of anyone mentioning constipation as the side effect. That's not to say it doesn't happen though. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis. Plaquenil is the brand name of hydroxychloroquine, a drug used to prevent or treat malaria. Plaquenil is also used for long-term treatment of autoimmune diseases such as rheumatoid arthritis RA and systemic lupus erythmatosis. Leigh, I have had problems with plaquenil. I get pretty severe edema in my legs and hands from it. The doctors solution to this is to give me more pills to counteract this side effect. Finally they agreed to reduce the dosage and gave me permission to not take it a couple days a week so I can dump the extra water. I also have developed an odd rash.