Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Water hydroxychloroquine Can hydroxychloroquine cause erectile dysfunction Can a patient on plaquenil get the varicella vaccine It should be initiated in women not taking the medication and continued in those already on it because discontinuation during pregnancy has been associated with flares and increased use of prednisone. 33 Further, hydroxychloroquine is associated with a significantly decreased risk of having an SGA neonate 34 as well as a significantly decreased risk of congenital heart block by approximately 50% in mothers who are anti-Sjögren's-syndrome–related antigen A. 35 Hydroxychloroquine Plaquenil is used to treat malaria, lupus, and rheumatoid arthritis. Learn about side effects, warnings, dosage, and more. If you become pregnant while taking this drug. Mar 17, 2019 If you are pregnant, talk with your doctor about the risks of traveling to areas where malaria is common. It is not known whether hydroxychloroquine passes into breast milk or if it could harm a nursing baby. Tell your doctor if you are breast-feeding a baby. Hydroxychloroquine is not approved for use by anyone younger than 18 years old. 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 grade c pregnancy Compare Plaquenil vs Chloroquine -, Hydroxychloroquine Side Effects, Dosage, Uses, and More Hydroxychloroquine lactation category Safety of hydroxychloroquine in pregnant patients with connective tissue diseases a study of one hundred thirty-three cases compared with a control group. Costedoat-Chalumeau N1, Amoura Z, Duhaut P, Huong DL, Sebbough D, Wechsler B, Vauthier D, Denjoy I, Lupoglazoff JM, Piette JC. Safety of hydroxychloroquine in pregnant patients with.. Hydroxychloroquine Uses, Dosage & Side Effects -. PLAQUENIL® - Food and Drug Administration. Accidental exposure may cause death. If a child takes hydroxychloroquine by accident, get medical help right away. Use with care in children. Talk with the doctor. If you are 65 or older, use hydroxychloroquine with care. You could have more side effects. Tell your doctor if you are pregnant, plan on getting pregnant, or are breast-feeding. 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 used to prevent or treat malaria infections caused by mosquito bites. It does not work against certain types of malaria chloroquine-resistant. The United States Center for.