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: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Rogaine for plaquenil hair loss Chloroquine and proguanil in pregnancy Plaquenil hair line Hydroxychloroquine is an antimalarial drug. It is derived from quinine and cinchonine, which were originally taken from the bark of the cinchona tree found in Peru. Antimalarials modulate or change the way the immune system works. Nov 09, 2018 Hydroxychloroquine 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. Hydroxychloroquine is in a class of medications that was first used to prevent and treat malaria. Today, it is used to treat rheumatoid arthritis, some symptoms of lupus, childhood arthritis or juvenile idiopathic arthritis and other autoimmune diseases. It is not clear why hydroxychloroquine is effective at treating autoimmune diseases. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. 98 hydroxychloroquine [email protected] FDA-Approved Drugs, Hydroxychloroquine - Side Effects, Dosage, Interactions. Mechanism of action of chloroquine in malaria treatment Dec 17, 2019 ATLANTA – Hydroxychloroquine Plaquenil 400 mg/day starting by pregnancy week 10 reduces recurrence of congenital heart block in infants born to women with anti-Ro antibodies, according to an open-label, prospective study presented at the annual meeting of the American College of Rheumatology. Hydroxychloroquine prevents congenital heart block recurrence.. Hydroxychloroquine Plaquenil. Hydroxychloroquine, Hydroxychloroquine Suppliers and Manufacturers at.. Hydroxychloroquine is a prescription drug. It comes as an oral tablet. Hydroxychloroquine is available as the brand-name drug Plaquenil. It’s also available in a generic version. 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 Hydroxychloroquine Plaquenil is an oral medication that is commonly used in the treatment of many types of autoimmune conditions including lichen planopilairs, frontal fibrosing alopecia, discoid lupus and pseudopelade. I’m often asked if hydroxychloroquine is an immunosuppressant or best classified as an immunomodulatory drug.