It seems as though it has helped the first two symptoms, but I have horrible constipation. Lots of people experience some GI issues when starting Plaquenil, but they usually subside after a short time. I have tried everything- I exercise every day, drink a ton of water, eat fiber like it’s going out of style, follow a gluten-free diet, take stool softeners after every meal and Miralax before bed at night. Did you start Plaquenil when you rec'd your diagnosis and did the constipation begin at the same time? Is hydroxychloroquine for uti Plaquenil mixed with alcohol Nsaid and plaquenil together Hydroxychloroquine sulfate dosage If you are taking Plaquenil to treat an inflammatory condition or malaria, you should be aware of the side effects that may occur to your eyes and vision. Plaquenil hydroxychloroquine is in a class of drugs called disease-modifying anti-rheumatic drugs, which are used to decrease inflammation, pain and joint damage. What are the possible side effects of hydroxychloroquine? Side effects are uncommon; however, a few people may develop a rash, indigestion, diarrhoea, headache, blurred vision, darkening of the skin, or bleaching of the hair. Hydroxychloroquine can aggravate pre-existing psoriasis. Does hydroxychloroquine affect fertility or pregnancy? Hydroxychloroquine 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. I have intermittent problems with constipation and take Miralax at times - and feel that it sometimes causes bloating. I have really bad cramping, gas and it looks like I’m 7 months pregnant at times! 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. Bad side effects of hydroxychloroquine The Risk of Retinal Toxicity with Plaquenil, HYDROXYCHLOROQUINE - uk Plaquenil drug test Hydroxychloroquine is in a class of drugs called antimalarials. It is used to prevent and treat acute attacks of malaria. It is also used to treat discoid or systemic lupus erythematosus and rheumatoid arthritis in patients whose symptoms have not improved with other treatments. Hydroxychloroquine MedlinePlus Drug Information. Hydroxychloroquine - Side Effects, Dosage, Interactions.. Plaquenil & Weight Gain/Loss. 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. 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. Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about. Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more.