Page 1599 - Saunders Comprehensive Review For NCLEX-RN
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FIG. 50-3 Pathophysiology in asthma. Stems with asterisks are primary processes. IgE,
Immunoglobulin E.
Box 50-4
Asthma Triggers
Environmental Factors
▪ Animal dander
▪ Cockroaches
▪ Dust
▪ Exhaust fumes
▪ Fireplaces
▪ Molds
▪ Perfumes or other products with aerosol sprays
▪ Pollen
▪ Smoke, including cigarette or cigar smoke
▪ Sudden weather changes
Physiological Factors
▪ Gastroesophageal reflux disease (GERD)
▪ Hormonal changes
▪ Sinusitis
▪ Stress
▪ Viral upper respiratory infection
Medications
▪ Acetylsalicylic acid (aspirin)
▪ β-Adrenergic blockers
▪ Nonsteroidal antiinflammatory drugs
Occupational Exposure Factors
▪ Metal salts
▪ Wood and vegetable dusts
▪ Industrial chemicals and plastics
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