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Some people infected with the disease may only experience loss of smell, while others experience many other symptoms

Chewing tobacco, specifically snuff, actually has [compounds] that rough up the mucous [membrane]

But a 2020 study suggested current e-cigarette users have about a A Certain vape products may contain diacetyl, a chemical that manufacturers use to add a buttery flavor to some vape juices. Diacetyl links to the development of popcorn lung, a condition involving permanent scarring to your airways

While these aerosols may resemble smoke at first, they behave differentlythey dissipate quickly and leave behind significantly less residue