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. Hydroxychloroquine overdose side effects Plaquenil for inflammatory osteoarthritis Plaquenil for seronegative arthritis Low white blood cell count and cancer. White blood cells WBCs fight infections from bacteria, viruses, fungi, and other pathogens organisms that cause infection. When the neutrophil count gets this low, even the bacteria normally living in a person's mouth, skin, and gut can cause serious infections. Why It Occurs. 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. Plaquenil Side Effects by Likelihood and Severity. Low Levels Of A Type Of White Blood Cell Called Neutrophils; Low Levels Of White Blood Cells; Maculopathy; Mental Problems From Taking The Drug; 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 Will you have White blood cell count decreased with Plaquenil., Long-Term Side Effects of Plaquenil for Rheumatoid. Does hair loss differ when it is due to plaquenilAlternatives for hydroxychloroquine plaquenil 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. Rheumatoid Arthritis and Low White Blood Cell Count. Common and Rare Side Effects for Plaquenil Oral. Causes of Low Platelet Count & Abnormal White Blood Cells.. A low white blood cell WBC count, known as leukopenia, can be caused by diseases such as leukemia, cancer, lupus, rheumatoid arthritis and some medications, according to the Mayo Clinic 3. Normal white blood count is 5,000 to 10,000 WBCs per microliter. There are two types of white blood cells neutrophils and lymphocytes 3. RARE side effects. If experienced, these tend to have a Severe expression. Abnormal Liver Function Tests. Acute Liver Failure. Acute Pustular Eruptions On Skin. Bronchospasm. Decreased Blood. Nov 30, 2018 · A low white blood cell count usually is caused by Viral infections that temporarily disrupt the work of bone marrow. Certain disorders present at birth congenital that involve diminished bone marrow function. Cancer or other diseases that damage bone marrow. Autoimmune disorders that destroy white blood cells or bone marrow cells.