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. What elements are in chloroquine Who can do plaquenil eye exams Hydroxychloroquine tablet brand name Plaquenil for inflammatory arthritis Plaquenil and Increased tendency to bruise - a study from real-world data. Summary Increased tendency to bruise is found among people who take Plaquenil, especially for people who are female, 50-59 old, have been taking the drug for 6 - 12 months, also take medication Enbrel, and have Osteoporosis. There was diffuse hyperpigmentation. The patient’s forehead, face, neck, v-area of the upper central chest, and upper back were black Figs. 1.2,2, and her right upper chest was blue Figs. 1.3.3. Hyperpigmentation was absent from her oral mucosa and nails. According to the New Zealand Dermatological Society, Plaquenil can cause abnormalities in blood counts. An abnormally low number of white blood cells can lead to infection, because white blood cells defend the body against bacteria. Low platelet count thrombocytopenia can lead to easy bleeding and bruising. 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 bruising Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses, Hydroxychloroquine-Associated Hyperpigmentation Mimicking. Hydroxychloroquine sulfate and psoriasisIs plaquenil toxicChloroquine concentrationHow does hydroxychloroquine work Bruising easily can be caused by age and genetics or by more serious medical reasons like blood disorders. Top Navigation. Explore. Health Conditions A-Z Reasons You’re Bruising Easily. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis. Plaquenil Oral Uses, Side Effects, Interactions.. Easy bruising can be due to low platelets in the blood. This can occur as a side effect of Methotrexate. So please get a complete blood count and a peripheral blood smear examination done. Plaquenil. 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. Plaquenil and Acute kidney failure - from FDA reports Summary Acute kidney failure is found among people who take Plaquenil, especially for people who are female, 50-59 old, have been taking the drug for 1 - 2 years, also take medication Enbrel, and have Osteoporosis.