northwest tobacco Interior Indians used long before European contact Early Americans in the Northwest

Philosophical Transactions of the Royal Society of London B 354, 531-535

Taking tobacco use to zero is our ultimate goal, Hawk says

Symptom severity was assessed at baseline and at week 12 by the Positive and Negative Syndrome Scale (PANSS)

In fact, some research says that quitting before the age of 40 reduces the risk of dying from smoking-related disease by The improving health and enhancing quality of life reducing risk of premature death and can add up to 10 years to life expectancy reducing risk of many adverse health effects benefits those already with a diagnosis of certain health conditions reducing the financial burden of smoking on those who smoke, healthcare systems, and society Though quitting can be stressful, people often start to notice their daily stress levels are much lower than when they were smoking within 6 months or so