If you've got allergies -- even a walk in the park -- is no walk in the park. Kirk Byrom spent years suffering with severe allergies to grass and trees. But he's doing better now -- after trying a treatment that's gaining in popularity.
One of the newest developments in the treatment of non-Hodgkin's lymphoma, or NHL, is radioimmunotherapy which uses drugs called monoclonal antibodies, similar to antibodies the immune system makes to fight infection.
Immunotherapy or allergy shots, is one of the most effective treatments available to allergy sufferers. Learn how allergy shots work, and who should and should not get them.