In TTP, blood clots form in small blood vessels throughout the body. The clots can limit or block the flow of oxygen-rich blood to the body's organs, such as the brain, kidneys, and heart. The increased clotting that occurs in TTP also uses up platelets (PLATE-lets) in the blood. Hydroxychloroquine dosage for malaria prophylaxis What tyoe of arthritis is plaquenil Find patient medical information for Plaquenil Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. A low platelet count is a blood disorder that can sometimes be serious. This article looks at platelets and their role within the body. Find out about the many possible causes of a low count. Thrombocytopenic" throm-bo-cy-toe-PEE-nick means the blood has a lower than normal number of platelets. "Purpura" PURR-purr-ah refers to purple bruises caused by bleeding under the skin. Bleeding under the skin also can cause tiny red or purple dots on the skin. These pinpoint-sized dots are called petechiae peh-TEE-kee-ay. These cell fragments stick together to seal small cuts and breaks on blood vessel walls and stop bleeding. Platelets are blood cell fragments that help form blood clots. Thrombocytopenia plaquenil PLAQUENIL HYDROXYCHLOROQUINE SULFATE TABLETS, USP DESCRIPTION, Low platelet count thrombocytopenia Causes, treatment, and. Can plaquenil cause low blood sugarHyperprolactinemia caused by chloroquinePlaquenil herx symptoms 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. Long-Term Side Effects of Plaquenil for Rheumatoid Arthritis.. Thrombotic Thrombocytopenic Purpura National Heart, Lung.. Hydroxychloroquine Plaquenil. 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. Find information about common, infrequent and rare side effects of Plaquenil Oral. Immune thrombocytopenic purpura is thought to be characterized by an immune response against the host’s own platelets. If the thrombocytopenia is severe, patients are initially treated with high-dose steroids. Other more toxic second line treatments are considered if steroids fail.