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. Methotrexate plaquenil and prednisone Hydroxychloroquine natural killer cells Plaquenil maculopathy screening Bad guidelines hydroxychloroquine Oct 24, 2013 I have a problem. I was diagnosed on October 14, 2013 with UCTD. The Rheumatologist put me on Plaquenil. I started with just one pill per day because I sometimes have side effects from new drugs. After just 4 days on Plaquenil, I had severe stomach cramps, no appetite, GERD pain, diarrhea and a migraine. Side Effects Nausea, stomach cramps, loss of appetite, diarrhea, dizziness, or headache may occur. If any of these effects persist or worsen, notify your doctor or pharmacist promptly. Remember. Hydroxychloroquine HCQ, sold under the brand name Plaquenil among others, is a medication used for the prevention and treatment of certain types of malaria. Specifically it is used for chloroquine-sensitive malaria. Other uses include treatment of rheumatoid arthritis, lupus, and porphyria cutanea tarda. It is taken by mouth. Hydroxychloroquine comes as a tablet to take by mouth. This medication is sometimes prescribed for other uses; ask your doctor or pharmacist for more information. Plaquenil stomach Plaquenil What You Need to Know - Kaleidoscope Fighting Lupus, Plaquenil Oral Uses, Side Effects, Interactions. Chloroquine how does it workEye plaquenil Common Plaquenil side effects may include headache, dizziness, ringing in your ears; nausea, vomiting, stomach pain; loss of appetite, weight loss; mood changes, feeling nervous or irritable; skin rash or itching; or. hair loss. Plaquenil Uses, Dosage & Side Effects -. Hydroxychloroquine - Wikipedia. Plaquenil/Hydroxychloroquine and stomach problems?. Plaquenil and Gastric ulcer - a study from real-world data. Summary Gastric ulcer is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 6 - 12 months, also take medication Enbrel, and have Pain. Plaquenil hydroxychloroquine is an effective medication for autoimmune conditions and malaria that comes with less side effects than other DMARDs. Upsides. Plaquenil hydroxychloroquine has been shown to improve physical function in up to 80% of patients with rheumatoid arthritis. Plaquenil is the brand name for the prescription drug hydroxychloroquine. It's used to treat and prevent malaria infection, and to reduce symptoms and progression of autoimmune diseases such as lupus, rheumatoid arthritis, and others. Malaria is spread by mosquitoes.