Generally, it is discovered through testing, meaning that a patient is usually already experiencing symptoms that have led him or her to see a medical professional. With so many factors that can cause a low white blood cell count, it is important to get comprehensive tests that can lead to an accurate diagnosis of the underlying cause. Chloroquine acidic environment Plaquenil allergic reaction rash A chronically low white blood cell count leukopenia can make you vulnerable to bacterial infections and could signal a serious health problem. Before you start investigating the cause of a low white blood cell count, though, it's important to discuss with your doctor what your test results mean. Different laboratories classify low white blood. Low white blood cell count is a condition where the numbers of the white blood cells in your body become too low. White blood cells also called leukocytes are part of the immune system, and they are the cells that protect your body against infections by bacteria, viruses, fungi, and parasites. Aug 14, 2017 · Blood Disorders. 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. Mostly produced by bone marrow, white blood cell count will initially rise when the body is attacked by a disease. White blood cells, also called , are the warriors of the immune system. Does plaquenil cause low white blood cell count Low white blood cell count - Mayo Clinic, Low White Blood Cell Count Causes, Diagnosis, and Treatment. Hydroxychloroquine tablets brandsChloroquine sulphate msds ANSWER A low white blood cell count almost always is related to a decrease in a type of infection-fighting white blood cell called neutrophils. When you have a low level of neutrophils, the condition is known as neutropenia. There are many causes of neutropenia, and some medications can lead to this problem. Mayo Clinic Q and A What causes low white blood cell count?. Long-Term Side Effects of Plaquenil for Rheumatoid.. Symptoms of a Low White Blood Count Healthfully. Dec 28, 2014 Anemia is a common problem related to abnormal blood count especially low red blood cell count in people with RA. Even about one-fourth percent of sufferers or more are anemic. You can see more information about the link between RA and anemia in here! The count of white blood cells in many people with RA is usually normal. Low white blood cell count is definitely not a good sign. It is an indication that something is going on in the body from something not so serious to potentially very serious. If the white blood cell count is low, the potential for infection increases since the body does not have enough power to fight the invading organisms. Infection Viruses can affect your bone marrow and cause low WBCs for a while. Severe infections, like blood infections, can lead to your body using up WBCs faster than it can make them. HIV kills a specific kind of white blood cell.