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.
However, antibodies do not develop for at least a week after the onset of illness, rendering serology less useful in the early diagnosis of acute infection. Treatment failures are common in babesiosis and Lyme disease, thus the need to change antibiotics during treatment is an anticipated complication. Although neuroborreliosis may respond to IVIG, it is not known by what mechanism patients respond. IVIG has an off-label indication for therapy of neuroborreloisis.