Plaquenil 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, and Southern Asia. Drug reactions in plaquenil Allergic reaction to hydroxychloroquine burn how long Stories of peoiple on plaquenil Dandelion root and plaquenil I have been on Plaquenil and can tell you my diarrhea started within days of starting the med. My doctor warned me that diarrhea and weight loss were side effects. I said, "Well, I am usually very constipated and could stand to lose 10 pounds so this could be a good thing." haha. I am NOT constipated any more but have not lost any weight either. I can tell you, I will take the discomfort of diarrhea over the discomfort, bloatiness and hemorrhoids from constipation. 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. Side effects of Plaquenil and Humira that are similar include headache or stomach pain or cramps. Side effects of Plaquenil that are different from Humira include nausea, vomiting, loss of appetite, weight loss, diarrhea, dizziness, spinning sensation, ringing in your ears, mood changes, nervousness, irritability, skin rash, itching, or hair loss. Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. This medicine is not effective against all strains of malaria. Plaquenil and diahreah Plaquenil Tablets - Medsafe, Hydroxychloroquine Plaquenil Can plaquenil cause weight loss Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Plaquenil Oral Uses, Side Effects, Interactions, Pictures.. Plaquenil vs. Humira Prescription Treatment for Rheumatoid.. The Risk of Retinal Toxicity with Plaquenil. Hello, I was recently told by my internal medicine doctor, after years of cataloging symptoms, that she was going to begin treating me for Lupus. She started me on the generic version of Plaquenil at 200 mg. I have had a really hard time on this medicine. I have had extreme nausea, diarrhea, stomach cramps, and intense vertigo. I began taking it on Thanksgiving day and still experience these. Plaquenil and Diarrhea - a study from real-world data. Summary Diarrhea 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. Feb 19, 2020 Plaquenil hydroxychloroquine is an antimalarial medication used to treat or prevent malaria, a disease caused by parasites, which enter the body through the bite of a mosquito. Plaquenil is also used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus.