Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Does plaquenil cause weight loss or weight gain Icd 9 code for long term use of plaquenil 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. SIDE EFFECTS. The following adverse reactions have been identified during post-approval use of PLAQUENIL or other 4-aminoqunoline compounds. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. Summary Pressure ulcer is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 5 - 10 years, also take medication Prednisone, and have Arthritis. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Hydroxychloroquine stomach ulcer Hydroxychloroquine Plaquenil Toxicity and Recommendations., Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses Hydroxychloroquine toxicity monitoringHow to get on hydroxychloroquineChloroquine hallucinations how frequentTopical hydroxychloroquine Why would Hydroxychloroquine Plaquenil cause my stomach to burn severely even when taken with food? Dr. Howard Feinberg, Western University of Health Sciences College of Osteopathic Medicine of the Pacific Answered Nov. 16, 2014 Why would Hydroxychloroquine Plaquenil cause my stomach.. Will you have Pressure ulcer with Plaquenil - eHealthMe. Hydroxychloroquine Plaquenil Toxicity and.. Nov 16, 2014 Dr. Feinberg responded Uncommon side effect. This is an uncommon side effect with this medication. Uncommon problems can still happen but you should be checked for ulcers or other problems which may cause you to have this symptom. If no other problems exist you may need to change therapy. 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. Hydroxychloroquine is widely used in the treatment of post-Lyme arthritis. It may have both an anti-spirochaete activity and an anti-inflammatory activity, similar to the treatment of rheumatoid arthritis. Adverse effects. The most common adverse effects are a mild nausea and occasional stomach cramps with mild diarrhea. The most serious.