why does cigarette smoke smell worse in the cold Health Effects of Smoking on Your Body Cigarette Smoke Smell GONE in

Cochrane Database Syst Rev., (3):CD004150

There is also a substantial body of evidence linking environmental chemicals to cancer, although how and whether this information should be used in cancer prevention initiatives is more controversial [2,3,4]

Nose-related causes include: common colds allergies sinus infections irritation from smoking or poor air quality nasal polyps Other common causes of phantosmia include: upper respiratory infections dental problems migraines exposure to neurotoxins (substances that are toxic to the nervous system, such as lead or mercury) radiation treatment for throat or brain cancer There are many less common causes of phantosmia

Its just the language of now that I felt it would be dishonest to exclude