I was dx with Lupus in May, after being "treated" for idiopathic thrombocytopenia purpura for three and a half years. I was fortunate to have to switch hemotologists in April because my new Hemo did some additional tests which suggested Lupus. Cerebral malaria lithium and plaquenil Can you take chloroquine when pregnant Hydroxychloroquine 400 mg tablets Taking plaquenil twice a day A complete blood count CBC is the most commonly performed lab test in the U. S. and is used to analyze red blood cells RBCs, white blood cells WBCs, and platelets. Many people with systemic lupus have abnormal CBCs. White blood cell counts can be low leukopenia due to lupus, immunosuppressive therapy, or the presence of a virus. 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. Note This document contains side effect information about hydroxychloroquine. 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. In any case, you could say that I was in denial for the first six months of my diagnosis. He referred me to a Rhuemy who ran some addition tests and asked me some questions to basically confirm the dx. Does plaquenil cause low wbc Plaquenil and White blood cell count decreased - eHealthMe, Plaquenil and low wbc - Things You Didn’t Know Chloroquine phosphate mechanism of actionChloroquine pills given to troops in viet name Plaquenil is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Important information. Taking Plaquenil long-term or at high doses may cause irreversible damage to the retina of your eye. Plaquenil Uses, Dosage & Side Effects -. Plaquenil Side Effects Common, Severe, Long Term -. Plaquenil and low blood sugar -. Hydroxychloroquine may cause some people to be agitated, irritable, or display other abnormal behaviors. It may also cause some people to have suicidal thoughts and tendencies, or to become more depressed. If you or your caregiver notice any of these side effects, tell your doctor right away. This medicine may cause hypoglycemia low blood sugar. Most often cardiologists cannot determine what the cause of an arrythmia is. There are many and bradycardia is quite common. However, I am sure you are finding out that it is extremely difficult to live and go about your daily life with your heart rate in the 30's and 40's. SIDE EFFECTS. The following adverse reactions have been identified during post-approval use of PLAQUENIL or other 4-aminoqunoline compounds. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure.