This damage leads to a distorted sense of smell Aging Growths in the nasal cavities Hormonal disturbances Dental problems Exposure to certain chemicals, such as mercury, lead, insecticides and solvents (9) Interesting facts about the sense of smell Humans can detect over one trillion different smells (10) Women typically have a stronger sense of smell than men (11) During pregnancy, a womans sense of smell can become hypersensitive (12) Smell is our most memorable sense (13) Taste is reliant on scent (14) Humans have five to six million odor-detecting cells as compared to dogs that have 220 million cells (15) Tips to help ensure a successful smoke odor remediation Every fire has its own chemical makeup or DNA the fuels that burned, the types of chemicals that have reacted or interacted, the duration of the fire, the intensity of the heat, the odors and gases the fire generates all contribute to the uniqueness and toxicity of structure fire environments

Whether a smell is a nuisance or not depends on: whats causing it (or where its coming from) how intense it is how long it lasts how often it occurs how it affects your health and the environment When an odour becomes a nuisance Lets look at an example
Sources: Interaction between smoking and obstructive sleep apnea, Lin YN, Chin Med J, Sept 2012 Smoking Induces Oropharyngeal Narrowing and Increases the Severity of Obstructive Sleep Apnea Syndrome, Kim, K, Journal of Clinical Sleep Medicine , Vol 12 No
Retrieved October 3, 2019