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. How to get on hydroxychloroquine Fluorescein angiography and hydroxychloroquine maculopathy screening Interactions with plaquenil and fluconazole Icd 10 code for hydroxychloroquine Find information about common, infrequent and rare side effects of Plaquenil Oral. Aug 14, 2017 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. Jun 24, 2019 In people with RA, thrombocytopenia may be mild and cause few signs or symptoms. If the platelet count drops beneath a certain threshold, the inability to clot will manifest with increasingly obvious symptoms. In rare cases, the platelets may be so low that internal bleeding occurs. 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. Can plaquenil cause low platelets Causes of Low Platelets An Alarming Fact, Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis. Plaquenil treatment sleHow much is plaquenil without insurance for genericChloroquine package insert Thrombocytopenia is an abnormally low level of platelets in the blood. Platelets are made by the bone marrow. They help your blood to clot. People with thrombocytopenia can have excessive bleeding. This condition can occur in varying degrees. The risk of bleeding increases as the platelet count decreases. Thrombocytopenia can occur alone. Thrombocytopenia Guide Causes, Symptoms and Treatment Options. How Rheumatoid Arthritis Affects Platelets. Side Effects of Plaquenil Hydroxychloroquine, Warnings, Uses. Some of the dosage forms listed on this page may not apply to the brand name Plaquenil. For the Consumer. Applies to hydroxychloroquine oral tablet. Along with its needed effects, hydroxychloroquine the active ingredient contained in Plaquenil may cause some unwanted effects. Although not all of these side effects may occur, if they do occur. If any severe blood disorder such as aplastic anemia, agranulocytosis, leukopenia, or thrombocytopenia, appears which is not attributable to the disease under treatment, consider discontinuation of Plaquenil. Plaquenil should be administered with caution in patients having glucose-6-phosphate dehydrogenase G-6-PD deficiency. 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.