Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose. Levocetirizine is used to treat symptoms of year-round (perennial) allergies in adults and children who are at least 6 months old. It is also used to treat symptoms of seasonal allergies in adults and children who are at least 2 years old.
Intravenous Immunoglobulin (IVIG) is a plasma product used in the treatment of certain conditions related to the immune system.VIG therapy is done by administering medication directly into the bloodstream to help treat autoimmune diseases, immune deficiencies, and certain kinds of infections.
I know that it is not an immunosuppressant because I can take this drug if needed. I have the severely low t-cells and can't take any of the immunosuppresants and that is why I am on the IVIG. My immunologist states that I can safely take the plaquenil if needed but so far I haven't needed it.