New on the blog: Medications to Quit Vaping, Dip and Chewing Tobacco: What Works

Evidence in adults is more limited. In one 140-person trial of adults, 40 percent on varenicline quit, compared with 20 percent on placebo.

Nicotine lozenges and gum replace the oral habit as well as the nicotine, which makes them a good fit for dip, chew or snus.

Bupropion may help control weight gain after quitting, though evidence for smokeless tobacco is limited.