Although not all of these side effects may occur, if they do occur they may need medical attention. Check with your doctor immediately if any of the following side effects occur while taking hydroxychloroquine: Incidence not known Some side effects of hydroxychloroquine may occur that usually do not need medical attention. Hydroxychloroquine 200 mg tab tablet Starting hydroxychloroquine Find information about common, infrequent and rare side effects of Hydroxychloroquine Oral. She discontinued the methotrexate and her WBC came up, so they did not feel it necessary to to a bone marrow biopsy. She started on Plaquenil. A few months ago her WBC came back dangerously low, a little over 1. She discontinued plaquenil and her WBC came up to 1.9. Her doctor recommended a bone marrow biopsy just in case. Biopsy results are back. May 23, 2017 Pancytopenia starts because of a problem with your bone marrow. This spongy tissue inside bones is where blood cells are produced. Diseases and exposure to certain drugs and chemicals can lead to. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects. These side effects may go away during treatment as your body adjusts to the medicine. Plaquenil bone marrow depression Will you have Bone marrow depression with Plaquenil - eHealthMe, Myelodysplasia MDS secondary to Methotrexate and Plaquenil Side effects of stopping plaquenilHydroxychloroquine eye exam frequencyReasons to take plaquenilWill plaquenil cause weight gainPlaquenil pancreatitis Mar 24, 2010 Among the more serious causes of anemia are bone marrow diseases. One bone marrow disease, bone cancer, may be the result of a malignant tumor of the bone or cancer that has spread, or. Bone–Marrow Disease Anemia - Anemia Center - Everyday Health. Pancytopenia Symptoms, Causes, and Treatment. Myelosuppression Symptoms, Causes, and Treatment. What is Bone marrow depression? Bone marrow depression decreased ability or inability of the bone marrow to produce blood cells has been reported by people with rheumatoid arthritis, anaemia, chemotherapy, renal failure chronic, acute myeloid leukaemia. Check the latest reports from 1,974 Bone marrow depression patients, or browse all conditions. Although the risk of bone marrow depression is low, periodic blood counts are advisable as anaemia, aplastic anaemia, agranulocytosis, a decrease in white blood cells, and thrombocytopenia have been reported. Plaquenil should be discontinued if abnormalities develop. Side effects include irritability, headache, weakness, hair lightening or loss, stomach upset, nausea, dizziness, muscle pain, rash and itching. Rarely, hydroxychloroquine can affect the bone marrow leading to reduced white blood cells leukopenia or platelets thrombocytopenia and abnormal red blood cells but potentially serious eye toxicity can occur.