Clinical Research Directory

Inclusion Criteria: * Age 18-80 * Quantifiable or subjective olfactory dysfunction * ability to complete objective olfactory tests and comply with olfactory training protocol Exclusion Criteria: * Anyone lower than the age of 18, or greater than the age of 80 * Pregnant women, as sinonasal symptoms and changes in smell can occur in pregnancy and are multifactorial * Patients with poor or questionable compliance, as participation requires daily compliance with study protocol * Patient's that are unable to perform routine follow-up * Patients who are participating in another study during this trial * Patients with dementia, Alzheimer's disease, Parkinson's disease, or other neurocognitive disorders, as these conditions are associated with baseline olfactory dysfunction. * Patients with other systemic conditions known to impact the sinonasal cavity such as Wegener's granulomatosis, Churg Strauss, and immunodeficiency, as their impact on olfaction is unknown * Patients who are allergic to any of the smells or components of our olfactory testing and training