Allergic rhinitis
Episodic rhinitis
	Occupational rhinitis (allergen)
	Perennial rhinitis
	Seasonal rhinitis
Nonallergic rhinitis
Atrophic rhinitis
Chemical- or irritant-induced rhinitis
Drug-induced rhinitis
	Antihypertensive medications
	Aspirin
	Nonsteroidal anti-inflammatory drugs
	Oral contraceptives
	Rhinitis medicamentosa
Emotional rhinitis
Exercise-induced rhinitis
Gustatory rhinitis
Hormone-induced rhinitis
	Hypothyroidism
	Menstrual cycle
	Oral contraceptives
	Pregnancy
Infectious rhinitis
	Acute (usually viral)
	Chronic (rhinosinusitis)
Nonallergic rhinitis with eosinophilia syndrome
Occupational rhinitis (irritant)
Perennial nonallergic rhinitis
	Vasomotor rhinitis
Postural reflexes Primary ciliary dyskinesia
Reflux-induced rhinitis or gastroesophageal reflux disease
Conditions that may mimic symptoms of rhinitis
Cerebrospinal fluid rhinorrhea
Inflammatory or immunologic conditions
	Midline granuloma
	Nasal polyposis
	Sarcoidosis
	Sjögren's syndrome
	Systemic lupus erythematosus
	Wegener's granulomatosis
Relapsing polychondritis
Structural or mechanical conditions
	Choanal atresia
	Deviated septum
	Enlarged adenoids
	Foreign bodies
	Hypertrophic turbinates
	Nasal tumors