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ALLERGIC RHINITIS, INFANTS, YOUNG CHILDREN.
What is allergic rhinitis?
Allergic rhinitis is characterized by :
- Nasal blockage
- Postnasal drip
- Associated health effects
– Positive FHx (polygenic inheritance)
– Negative FHx does not rule out dx of AR
- Atopic dermatitis:
– Early sign of predisposition to allergy.
– 13% -/- parent, 30% +/- parent/sibling, 50% +/+ parent.
- Previous exposure/environmental factors