can the smell of cigarette smoke trigger asthma Tobacco Smoke, Vaping, and Thirdhand Smoke Resource Center -

doi:10.1136/tobaccocontrol-2011-050022 Phillips CV, Wang C, Guenzel B: You might as well smoke

Research suggests that second-hand smoke can: Increase nasal mucosal inflammation , potentially heightening sensitivity to other allergens such as pollen or pet dander Impair mucociliary clearance , the nose's natural mechanism for trapping and expelling irritants Elevate total and specific IgE levels , which may indicate a heightened allergic response Damage epithelial barrier function , potentially allowing allergens to penetrate nasal tissue more easily Worsen existing congestion and rhinorrhoea (runny nose) in sensitised individuals For those living or working in London, where shared indoor environments from offices to public transport can expose individuals to residual smoke particles (sometimes referred to as "third-hand smoke"), awareness of these effects can be particularly relevant

doi: 10.1186/s12889-015-1360-y 39

Heres how smoking contributes to chronic throat problems: Persistent Inflammation : Smoking bombards the throat with irritants like tar and nicotine, causing ongoing inflammation

Pet cigarettes, late 19th century There are a surprising number of cigarette ads featuring babies, children and animals

Levels of a poisonous gas called carbon monoxide, increase in your bloodstream