See below for a comprehensive list of adverse effects. Applies to azathioprine: oral tablet Other dosage forms: Oral route (Tablet) Chronic immunosuppression with azathioprine increases risk of malignancy in humans. Plaquenil medication guide Plaquenil 200 mg daily Ocular side effects from plaquenil Mast cells are a type of white blood cell in the immune system. Mast cells are responsible for protecting the body from infection and releasing chemicals to create inflammatory responses. The signs and symptoms of mastocytosis vary based on which parts of the body are affected. There are two main forms of mastocytosis. Macrocytosis is a term used to describe red blood cells that are larger than normal. Also known as megalocytosis or macrocythemia, this condition typically causes no signs or symptoms and is usually detected incidentally on routine blood tests. Macrocytosis isn't a specific disease. The Mastocytosis Society. is a non-profit organization dedicated to supporting patients affected by Mastocytosis and Mast Cell Activation Diseases as well as their families, caregivers and physicians through research, education and advocacy. Physicians using this drug should be very familiar with this risk as well as with the mutagenic potential to both men and women and with possible hematologic toxicities. Along with its needed effects, azathioprine (the active ingredient contained in Imuran) may cause some unwanted effects. Reports of malignancy include post-transplant lymphoma and hepatosplenic T-cell lymphoma (HSTCL) in patients with inflammatory bowel disease. Plaquenil mastocytosis Mast cell activation syndrome Genetic and Rare Diseases Information., Macrocytosis What causes it? - Mayo Clinic Inj chloroquine dosage Aug 27, 2014 I have been on Plaquenil for 4 years now, with the initial side effects a little stomach upset-take w/food having worn off in about 2 weeks, without that horrible pain or need for a dose increase. The only thing I need to do with Plaquenil is an eye exam every 6 months.check for changes in vision. Plaquenil - @Cookiiez95 - Autoimmune diseases - 20140827.. Home - TMS - The Mastocytosis Society TMS – The Mastocytosis.. Systemic Mastocytosis and Heart disease - Inspire. There's a mastocytosis group on Facebook that has a list of doctors for each state. Logged Mast Cell Activation Syndrome MCAS, Salicylate Sensitivity, Interstitial Cystitis, gluten intolerance, Raynaud's, Sjogren's, A-fib; cytomegalovirus, recovered from Lyme disease Mastocytosis is a condition where the body produces way too many Mast cells. these cells are responsible for producing Histamine. I have become extremely sensitive to food, cleansers, chemicals, additives, etc. as a result. The doc told me it was rare, but hey, Lupus is too. Plaquenil and Macrocytosis - from FDA reports Summary Macrocytosis is found among people who take Plaquenil, especially for people who are female, 60+ old, have been taking the drug for 10+ years, also take medication Methotrexate, and have Coronary heart disease.