Symptoms & Conditions
Start with what you're experiencing, or browse by diagnosis if you already know your condition. Each page explains what the problem is, how it is evaluated, and the treatment options that may be considered.
Symptoms
Not sure what is causing the problem? Start here.
Persistent nasal blockage
Difficulty breathing through the nose.
Sinus infections
The types of sinus infection, and how they are told apart.
Facial pressure or pain
Pressure or pain around the cheeks, eyes or forehead — and what else can cause it.
Thick nasal discharge
Thick or coloured discharge, and what it does and does not mean.
Reduced or lost sense of smell
Reduced or absent sense of smell.
Nasal polyps
Soft, benign growths in the nasal lining.
Runny nose or clear watery drainage
Common causes of persistent or recurrent nasal mucus and when it should be checked.
Recurrent nosebleeds
Common causes, and when a more detailed evaluation is needed.
Previous sinus surgery that didn't resolve symptoms
Sinus problems that continue after earlier surgery.
Nose, sinus or skull base lump
A growth or mass in the nose, sinuses or skull base.
Conditions
If you already have a diagnosis, explore the conditions below.
Chronic Rhinosinusitis
Persistent inflammation of the nose and sinuses.
Nasal Polyps
Soft, benign growths in the nasal lining.
Acute Sinusitis
Short-term sinus infections, and when antibiotics are actually needed.
Recurrent Acute Rhinosinusitis
Four or more episodes of acute sinusitis in a year, with full recovery in between.
Deviated Nasal Septum & Inferior Turbinate Hypertrophy
Structural narrowing from a bent septum, and enlarged turbinates, as causes of nasal obstruction.
Allergic & Non-Allergic Rhinitis
Chronic nasal inflammation with or without allergy.
Common Cold
A viral illness that can cause nasal drainage, congestion, sneezing and sore throat.
Rhinitis from Decongestant Sprays
Blockage caused by frequent or prolonged use of decongestant sprays.
Fungal Sinusitis
Sinus conditions related to fungi.
Sinusitis From a Dental Problem
Sinus infection caused by a dental problem.
Complex Chronic Rhinosinusitis
When sinus disease is complicated by an underlying condition.
Aspirin-Exacerbated Respiratory Disease
Asthma, nasal polyps, and reactions to aspirin or similar anti-inflammatory medicines.
Revision Sinus Disease
Sinus disease persisting after prior surgery.
CSF Leak From the Nose
Leakage of cerebrospinal fluid through the nose.
Nose, Sinus & Skull Base Tumors
Growths of the nasal cavity, sinuses or skull base.