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. Plaquenil and eds Plaquenil co pay card Hydroxychloroquine sulfate teaching Question. I started taking Plaquenil 4 weeks ago for non specific autoimmune disease as indicated by ANA. Symptoms were low grade temperature off and on for a year, joint pain and fatigue. I have already felt some relief. Some nauseau at first but less problem with fever and joint pain. But, now I have started having stomach cramps and diarrhea. 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. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine If you are taking hydroxychloroquine for a long period of time, your doctor will recommend frequent eye exams. It is very important that you keep these appointments. Hydroxychloroquine can cause serious vision problems. If you experience any changes in vision, stop taking hydroxychloroquine and call your doctor immediately. 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. Does hydroxychloroquine cause diarrhea Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus, Plaquenil Side Effects Common, Severe, Long Term - Does plaquenil affect cgrp inhibitorsPlaquenil and arthritisPrecautions of chloroquineA patient will begin taking hydroxychloroquine for rheumatoid arthritis Doctors give unbiased, trusted information on whether Hydroxychloroquine can cause or treat Diarrhea Dr. Cattano on plaquenil and diarrhea Temporary GI disturbances are quite common with antibiotics, so a little patience with this understanding comes handy to get the intended benefit from the treatment. Plaquenil and diarrhea - Answers on HealthTap. Hydroxychloroquine MedlinePlus Drug Information. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis.. Hydroxychloroquine Plaquenil is considered a disease-modifying anti-rheumatic drug DMARD. It can decrease the pain and swelling of arthritis. It may prevent joint damage and reduce the risk of long-term disability. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Find information about common, infrequent and rare side effects of Hydroxychloroquine Oral. Along with its needed effects, a medicine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.