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Treatment Of Allergic Rhinitis: Diphenhydramine Vs. Fexofenadine, Lauren Setzer
Treatment Of Allergic Rhinitis: Diphenhydramine Vs. Fexofenadine, Lauren Setzer
Undergraduate Honors Theses
Allergic rhinitis is a growing allergic illness brought on by the inhalation of allergens, resulting in a list of symptoms, including sneezing, watery eyes, runny nose, etc. Among the many treatment options available, H1-antihistamines are a popular choice for allergic rhinitis sufferers. First-generation antihistamines were the first to hit the market and were later discovered to be lipophilic, causing blood-brain barrier penetration and cognitive impairment. Second-generation antihistamines were later developed with lipophobic properties to eliminate any form of cognitive impairment. Both generations are readily available over-the-counter in tablet form, including two commonly used ones: diphenhydramine (Benadryl®) and fexofenadine (Allegra®). These …