cigarette consumption over time Smoking is Down Nationwide, but Not Equally Across All Groups Estimates of current cigarette smoking

Too wet and the tobacco clumps, jams the chamber, and produces a soggy stick

Generic strips can leak gel onto your gums, causing temporary white patches or stinging

The active ingredient in marijuana (THC) causes the blood vessels to dilate, which in turn can cause bloodshot eye redness that can linger for several hours

PMCID: PMC10958588

However, certain patterns may suggest that environmental smoke or vapour exposure is playing a role: Symptoms that worsen specifically in smoky or vape-heavy environments Nasal congestion that persists indoors but improves in fresh air Itchy, watery eyes accompanied by repeated sneezing after passive exposure Symptoms that do not follow a clear seasonal pattern, suggesting perennial or environmental triggers A noticeable increase in nasal symptoms despite avoiding known allergens like pollen or dust If you recognise these patterns, an allergy blood test may help clarify whether an underlying allergic sensitisation is present alongside environmental irritant exposure

1 2 "Smoking and Cigarette Consumption / 1.0 / encyclopedic"