Using gene testing to find the right drug for the right person at the right time is medicine's cutting edge. Addiction researchers are identifying promising genetic targets for treatments for alcohol, nicotine, and other drugs.
A new study questions whether there really are smokers who can't or won't quit—and whether encouraging them to use other nicotine products is the right way to get them off cigarettes.
People with mental illnesses have a unique, intense relationship with smoking, which can ease distress as well as kill. Now that a much safer version of the habit is available, it's no time for the anti-smoking lobby to play Nurse Ratched.
You can add this to the list of things that are unhealthy about smoking cigarettes: Not only is nicotine addictive, it can interfere with dozens of cellular interactions in the body.