Allergic rhinitis (hay fever or “indoor/outdoor,” “seasonal,”
“perennial” or “nasal” allergies): Characterized by nasal
stuffiness, sneezing, nasal itching, clear nasal discharge, and
itching of the roof of the mouth and/or ears. Allergic asthma
(asthma symptoms triggered by an allergic reaction):
Characterized by airway obstruction that is at least partially
reversible with medication and is always associated with
allergy. Symptoms include coughing, wheezing, shortness of
breath or rapid breathing, chest tightness, and occasional
fatigue and slight chest pain. Food Allergy: Most prevalent in
very young children and frequently outgrown, food allergies are
characterized by a broad range of allergic reactions. Symptoms
may include itching or swelling of lips or tongue; tightness of
the throat with hoarseness; nausea and vomiting; diarrhea;
occasionally chest tightness and wheezing; itching of the eyes;
decreased blood pressure or loss of consciousness and
anaphylaxis. Drug Allergy: Is characterized by a variety