Smoking and nicotine

Heavy smoking can cause unsightly yellow to brown stains on your fingers—an aesthetic issue at the very least. But are so-called "smoker's fingers" also a health concern? What actually helps in the long term, and can these stubborn stains be avoided by using snus or nicotine pouches instead? You'll find all the answers here.

In this article, you’ll learn more about the etiology and persistence of nicotine abuse, explore the distinction between abuse and dependence, and discover how the biopsychosocial model integrates diverse therapeutic approaches.