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A Component-resolved Diagnostic Approach for a Study on Grass Pollen Allergens in Chinese Southerners with Allergic Rhinitis and/or Asthma
Published on: June 4, 2017
Allergy and Asthma: Allergic Rhinitis and Allergic Conjunctivitis
1Florida Hospital Family Medicine Residency, 133 Benmore Drive, Winter Park, FL 32792.
Allergic rhinitis and conjunctivitis are common, often caused by seasonal or year-round allergens. Management includes allergen avoidance and targeted monotherapy with antihistamines or intranasal steroids for symptom relief.
Area of Science:
- Family Medicine
- Allergology
- Clinical Immunology
Background:
- Allergic rhinitis and allergic conjunctivitis are highly prevalent conditions in family medicine.
- Common triggers include seasonal pollens and perennial allergens like dust mites, mold, and pet dander.
- Diagnosis relies on characteristic symptoms and physical examination findings.
Purpose of the Study:
- To outline the diagnosis and management of allergic rhinitis and conjunctivitis.
- To emphasize the importance of assessing comorbid conditions and quality of life impacts.
- To review current treatment guidelines and preventive strategies.
Main Methods:
- Clinical diagnosis based on symptoms (nasal congestion, sneezing, rhinorrhea, pruritus, eye tearing) and signs (clear rhinorrhea, pale nasal mucosa, red eyes).
- Assessment for comorbidities (asthma, eczema) and quality of life indicators (sleep, daytime function).
- Review of management options including allergen avoidance, environmental controls, and pharmacotherapy.
Main Results:
- Monotherapy with oral antihistamines, intranasal steroids, or intranasal antihistamines are recommended initial treatments.
- Antihistamine eye drops offer rapid relief for ocular symptoms; intranasal antihistamines are effective for nasal symptoms.
- Combining intranasal steroids and oral antihistamines is not recommended due to lack of added benefit.
Conclusions:
- Effective management involves allergen avoidance, environmental control, and appropriate pharmacotherapy.
- Individualized treatment plans should consider comorbidities and quality of life.
- Allergy skin testing and immunotherapy may be beneficial for select patients.
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Asthma: Pathogenesis and Management
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.

