<unk>  is a heterogenous disorder that is often treated with triviality. It is a highly prevalent, global disease that can have significant impact on the quality of life of affected individuals.<unk>  is characterized by the presence of one or more nasal symptoms such as sneezing, nasal itching, rhinorrhea(anterior and posterior), and nasal congestion. There can be varying degrees of nasal inflammation. It has a huge financial impact on the society, and generates between $1.6-$4.9 billion in direct expenditure in the US annually. The estimated annual indirect cost from lost productivity in the US ranges between $0.1-$9.7 billion dollars. Chronic<unk>  is one of the most common problems seen by physicians, and allergic<unk>  is the most common type of chronic<unk> . The prevalence of allergic<unk>  has been steadily increasing in various countries across the world. Unfortunately,<unk>  is often overlooked, underdiagnosed, undertreated, and mistreated.  An understanding of the etiology of the different types of<unk>  and the treatment modalities, would improve the quality of care offered, and ultimately improve the quality of life of those who suffer from chronic<unk> .
Rhinitis
Laryngitis
Pharyngitis
Sinusitis
Sinusitis  
Rhinosinusitis
Chondritis
Conjunctivitis