Malaria is common in areas such as Africa, South America, and Southern Asia. This medicine is not effective against all strains of malaria. Can you get high off hydroxychloroquine 200 mg Plaquenil arthritis symptoms 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. Either or both may be decreased in leukopenia. If neutrophils are low, the condition is called neutropenia; if lymphocytes are low, the condition is called lymphcytopenia 1. Both can cause symptoms. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Important information. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. What causes a low white blood cell count? If a person has too many—or too few—white blood cells in the body, it may mean that there is a disorder of some kind. A white blood cell count of less than 4,000 cells per microliter of blood is considered low. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Hydroxychloroquine is also an antirheumatic medicine and is used to treat symptoms of rheumatoid arthritis and discoid or systemic lupus erythematosus. Does hydroxychloroquin cause low wbc Mayo Clinic Q and A What causes low white blood cell count., Hydroxychloroquine Uses, Dosage & Side Effects - Chloroquine dosing for ophthalmologyStopping plaquenil for surgery 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.. Low White Blood Cell Count Possible Causes Cleveland Clinic. Common and Rare Side Effects for Hydroxychloroquine Oral. Taking hydroxychloroquine long-term or at high doses may cause irreversible damage to the retina of your eye. Stop taking hydroxychloroquine and call your doctor at once if you have trouble focusing, if you see light streaks or flashes in your vision, or if you notice any swelling or color changes in your eyes. Call your doctor at once if you have Does Plaquenil tablet reduce the count of white blood cells? I took Plaquenil for 8 month, I started in November 2017 with 400 mg two months then I started 200 mg for 5 months. The count of white cells was 5.7 in November and in January was 3.7 and in May become 2.5 the decrease of white cells due to the use of Plaquenil tablet My email is. Medications or substances causing Low white blood cell count The following drugs, medications, substances or toxins are some of the possible causes of Low white blood cell count as a symptom. This list is incomplete and various other drugs or substances may cause your symptoms see Low white blood cell count.