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. Do hydroxychloroquine get you high Chloroquine phosphate suspension ip lariago Did you start Plaquenil when you rec'd your diagnosis and did the constipation begin at the same time? I think it might be possible that the constipation could have something to do with the Lupus, as it can affect the GI tract also. I have intermittent problems with constipation and take Miralax at times - and feel that it sometimes causes. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. 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. 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. Plaquenil and constipation Constipation -, Hydroxychloroquine Side Effects, Dosage, Uses, and More Hydroxychloroquine diarrhea 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. Plaquenil Side Effects Common, Severe, Long Term -. Hydroxychloroquine Plaquenil. Hydroxychloroquine Sulfate Constipation Reports - DrugInformer. PLAQUENIL hydroxychloroquine sulfate tablets is indicated for the treatment of rheumatoid arthritis, and discoid and systemic lupus erythematosus, in patients who have not responded satisfactorily to drugs with less potential for serious side effects. Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. So, i’d be the last person to say either that your bowel issues do not have an inflammatory component or that hydroxy can’t be helping to minimise your tendency to constipation Quite a few of us have been having discussions here about this during the past 12 months, so here are links to a few of those posts in chronological order.