
Dr. Roger Friedman is a clinical professor of allergy, pediatrics and immunology at Nationwide Children's Hospital in Columbus, Ohio.
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Last updated on September 7th, 2024 at 06:26 pmImmunotherapy is a series of injections that helps build the body’s immunity to substances that trigger allergy symptoms. Each shot contains a tiny amount of the offending allergen. Over time, your immune system builds up a tolerance, which means that those sniffles and watery eyes lessen or even disappear. Since immunotherapy is a commitment —...