Are allergy shots safe?
Allergy shots are really like vaccinations: They boost the defenses of the immune system to help the body reduce the allergic reaction. Given by a well-trained and experienced health professional, allergy shots are safe and effective and can be given to children as young as 4 or 5 years old. Allergy shots, which are given year-round, work better against some substances than others. Generally, the shots are most effective against insect venoms and allergens that are inhaled, such as pollens, dust, molds, and animal dander. When your child receives allergy shots, he or she may experience a reaction near the site of the injection. A patch of skin on the arm approximately the size of a quarter may itch and swell. This reaction is a signal that the body is responding to the allergen. You can treat this reaction by applying ice to the area and giving your child an antihistamine. More serious reactions, such as hives and itching all over the body or wheezing and breathing difficulties, are un