Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Not diagnosed with rd but on methotrexate and plaquenil Heterocyclic ring present in chloroquine Plaquenil and rapid heartbeat Hydroxychloroquine plaquenil tablet 200 mg dose 200 mg freq bid Hydroxychloroquine is a quinoline medicine 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. This medicine is not effective against all strains of malaria. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine Plaquenil and Sun Exposure. Plaquenil and Sun Exposure on June 09, 2011, PM I have a question for anyone taking Plaquenil Hydroxychloroquine. I have been taking it for 7 months now. I just started going to the pool this summer, and every time I do I tan more than I ever have in my life. Even my toes. 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 sulfate and sun exposure Vitamin d and Hydroxychloroquine sulfate drug interactions., Hydroxychloroquine Side Effects Common, Severe, Long Term. Can you buy chloroquine over the counterChloroquine cos-7What if hydroxychloroquine doesn t work What Conditions Does This Treat? Originally, hydroxychloroquine was used to prevent and treat malaria and was considered very effective. Now it is generally used for rheumatoid arthritis, but it has also been shown to work well for juvenile arthritis, some lupus symptoms, and other types of autoimmune conditions. RA and Hydroxychloroquine How Effective is it for Rheumatoid.. Plaquenil and Sun Exposure - Sjogren's World. Common Hydroxychloroquine sulfate side effects a study.. A very bad and sometimes deadly reaction has happened with hydroxychloroquine. Most of the time, this reaction has signs like fever, rash, or swollen glands with problems in body organs like the liver, kidney, blood, heart, muscles and joints, or lungs. Talk with the doctor. Keep away from children. To 600 mg per day in one or two doses. Dosages for children The dosages listed above are those typically prescribed for adults aged 18-65. Dosages for children can vary. Ask your doctor about the appropriate dosage for your child. Your doctor should order periodic blood and urine tests to check. RARE side effects. If experienced, these tend to have a Severe expression. Abnormal Liver Function Tests. Acute Liver Failure. Acute Pustular Eruptions On Skin. Bronchospasm. Decreased Blood Platelets. Decreased White Blood Cells.