Table 3. Total Nasal Symptom Scale

Symptoms	Severity of Symptoms
	None (0)	Mild (1)	Moderate (2)	Severe (3)
Sneezing (number of times/day)	0	1-5	6-10	≥11
Rhinorrhea (number of times/day)	0	1-5	6-10	≥11
Nasal obstruction	None	Mild obstruction.Able of nasal breathing	Moderate obstruction.Occasional nasal breathing	Severe obstruction.Only capable of mouth breathing
Nasal Itching	None	Awareness but not troubled	Troublesome but not interfering with normal daily activities or sleep	Interfering with normal daily activities or sleep