Chapter 17 Flashcards
1
Q
Hives
A
skin condition characterized by wheal and flare
Seen in positive skin test for allergens
Blocked by antihistamines
2
Q
Hay Fever
A
itching, teary eyes, sneezing, runny nose following inhalation of airborne antigen
Blocked by antihistamines
3
Q
Asthma
A
respiratory allergy
Inflammatory mediators cause spasms of bronchial tubes, mucus production
Antihistamines not effective
4
Q
Anaphylactic Shock
A
Can lead to heart failure, insufficient blood flow to brain and other vital organs