Asthma: symptoms and presentation.

The goal of this article is to inform readers of the common and uncommon signs and symptoms of asthma. After completion of this article, readers should have a firm understanding of the symptoms and presentation leading to a diagnosis of asthma.

Diagnosis of nasal airway obstruction.

Nasal airway obstruction is the source of significant patient discomfort and financial burden; hence, otolaryngologists encounter this symptom on an almost daily basis. This article provides a thorough yet concise summary of common and more specialized techniques that are instrumental in diagnosing nasal obstruction. The article begins with a brief overview of significant nasal anatomy and physiology.