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. The microorganisms that cause diseases are literally everywhere, but most people do not get sick because they have ample numbers of white blood cells providing protection. Low white blood cell count is also known as leukopenia. Low white blood cell count often means there is a problem in the body, so it is not considered normal. Each has their own specialized purposes and different life spans. Adverse reactions of hydroxychloroquine Chloroquine drug name What is plaquenil side effects Chloroquine phosphate reef2reef Plaquenil and White blood cell count increased - from FDA reports Summary White blood cell count increased is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 1 month, also take medication Methotrexate, and have Polyarthritis. A white blood cell count of less than 4,000 cells per microliter of blood is considered low. Sometimes a low white blood cell count is something you are born with a genetic condition, which may or may not be a cause for concern. A low white blood cell count is associated with certain conditions, including Cancer caused by chemotherapy. This means many people taking Plaquenil for RA are taking a dose of 400mg a day or higher. An abnormally low number of white blood cells can lead to infection, because white blood cells defend the body against bacteria. Our body produces millions of different white blood cells continuously that replace worn out or dead ones. There are monocytes (morphs into other white blood cells), lymphocytes (releases antibodies, regulates immunity, and kills infected human cells), basophils (initiates inflammatory reactions), eosinophils (kills parasites and triggers allergic reactions), and neutrophils (main killers of bacteria and fungi). Can hydroxychloroquine cause low white blood cell count What does a Low White Blood Cell Count Indicate?, Low White Blood Cell Count Possible Causes Cleveland Clinic Plaquenil side effects when stoppingHydroxychloroquine dose The white blood count numbers WBC 2.8 normal 3.8-10.8 thous/mcl neutrophils, absolute 990 normal 1500-7800 cells/mcl. the other values were in normal range. I am taking 30 mg. of lisinopril each day. I would like to know what could cause the low white cell count and if there is anything that I could do to raise the numbers. Thanks! What could cause a low neutrophil 990 count? other white.. Long-Term Side Effects of Plaquenil for Rheumatoid.. Plaquenil and White blood cell count decreased - eHealthMe. Underlying causes for a low white blood cell count can range from benign disorders, such as vitamin deficiencies, to more serious blood diseases, such as leukemia or lymphoma. A truly low white blood cell count also puts you at higher risk for infections — typically bacterial infections. To check all the drugs that have ingredients of hydroxychloroquine sulfate and White blood cell count increased White blood cell count increased and drugs with ingredients of hydroxychloroquine sulfate 180 reports How severe was White blood cell count increased and when was it recovered White blood cell count increased in Plaquenil Doctors give trusted answers on uses, effects, side-effects, and cautions Dr. Dugan on plaquenil and low wbc This drug can effect the bone marrow and make the white blood count and platelets low. Your doctor may want to stop this medication, but don't stop it till you talk to the doctor.