Over time, these superficial stains become embedded in the tooth structure, transitioning into deep, internal stains, requiring professional teeth whitening to correct them and return the teeth to a natural shade
Even people who consider themselves to be casual cigarette smokers may be addicted, according to current diagnostic criteria
This should be taken further in light of the evidence that the enactment of smoke-free legislation has been associated with an increased consumption of smokeless tobacco among adolescent males 25
Research has explored the influence of nicotine on testosterone levels, particularly in specific groups such as athletes and different populations of men
Research supports the combined use of these medications with behavioral therapies for optimal effectiveness in treating nicotine dependence
Overcoming tobacco addiction is possible via pharmaceutical and behavioral therapies, delivered alone or in combination