When John,* 43, first heard about Zyn from a friend a couple years ago, it struck him as a “much better alternative to ...

Quitting smoking is linked to greater long-term waist circumference gain, but this effect may be due to shared genetics ...

For people recovering from substance use disorders, quitting smoking remains one of the most difficult-but most crucial-steps ...

For people recovering from substance use disorders, quitting smoking remains one of the most difficult—but most crucial—steps ...