Historically women smoked less than men which affects these figures
Jerry SchatzbergBob Dylan, Smoke, New York, 1965 21,600 Signed 11 x 14 inches Signed 11 x 14 inches This artwork is a vintage silver gelatin print, printed in 1965 by Jerry Schatzberg
Combining the two compounds the issue: Plaque and tartar build up more readily in smokers, and braces make these deposits harder to clean away in the first place Gum disease risk increases , and healthy gums are important throughout orthodontic treatment since they support the teeth being moved Reduced healing capacity smoking affects blood flow to gum tissue, which can mean slower recovery from any gum irritation that occurs during treatment (a normal part of adjusting to brackets and wires) Effects on Tooth Movement and Treatment Outcomes This is where the research gets more nuanced, and it's worth understanding rather than oversimplifying
From a psychological perspective, two mechanisms are at play
While there are a few slightly different types of nic salt being used in e-liquid manufacturing, they all share the same common benefits: The Benefits Of Using Nic Salt E-Liquid To Quit Smoking The majority of e-liquids provided to quitters through stop smoking services are freebase, this is largely because they are available in a wider range of tapered nicotine strengths and deliver a throat hit that particularly heavy ex-smokers may enjoy because of the familiarity it offers to actually smoking