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, which transmit the parasites that cause the infection, usually in tropical and subtropical parts of the world. Hydroxychloroquine lupus side effects What is plaquenil How long does it take plaquenil to leave your system Hydroxychloroquine lightenig cream Aug 02, 2010 Can Plaquenil cause acid reflux and pain when swallowing? Asked by stomach girl Updated 14 September 2010 Topics plaquenil, pain, nausea/vomiting, gerd, ulcer 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. I notice that I have lost my appetite and I use to be the type of person that loved food. Now when I do force myself to eat I get stomach pains. I know this is a side effect but I really can’t afford to lose weight I am 5'2 and weigh 90 pounds so I really don’t want to weigh any less. For example, it may be combined with an antibiotic to treat chronic Q-fever, which humans usually catch from farm animals or raw milk. Plaquenil is used to treat other types of infections too. Does plaquenil affect gerd Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses, Hydroxychloroquine Plaquenil Side Effects & Dosage for Malaria Hydroxychloroquine and ocular toxicity recommendations on screening 2009Chloroquine phosphate marineChloroquine mitochondriaCommon side effects of plaquenil PLAQUENIL tablets are white, to off-white, film coated tablets imprinted “PLAQUENIL” on one face in black ink. Each tablet contains 200 mg hydroxychloroquine sulfate equivalent to 155 mg base. Bottles of 100 tablets NDC 59212-562-10. Do not crush or divide PLAQUENIL film-coated tablets see DOSAGE AND ADMINISTRATION. Plaquenil Hydroxychloroquine Uses, Dosage, Side Effects.. Having issues with Plaquenil -. Taking Plaquenil for Rheumatoid Arthritis. Gastroesophageal reflux disease is found among people who take Plaquenil, especially for people who are female, 50-59 old, have been taking the drug for 5 - 10 years, also take medication Enbrel, and have Osteoporosis I guess I need to check into it too. I take my Prilosec about 1/2 hour to 45 minutes before Plaquenil. Last month when I was in the hospital for my hip replacement, the nurses just gave me the Prilosec with all my morning meds, including Plaquenil. I keep trying to tell them that I needed to take it earlier, but they wouldn't listen. So far it’s been okay, no major side effects. Except today I started having some heartburn after taking it. It says on the bottle I can’t take an antacid for at least four hours after taking the Plaquenil. Has anyone else experienced heartburn while taking Plaquenil and if so what did you do to avoid or ease the heartburn?