According to background details in the article, smoking can be an important preventable cause of death cialis preis apotheke . However, current cessation methods are just partially successful. Several different types of antidepressant medications have already been effective in assisting people quit smoking. Allan V. Prochazka, M.D., M.Sc., from the University of Colorado Wellness Sciences Center, Denver, and colleagues examined the efficacy of nortriptyline in helping people quit smoking cigarettes. Study individuals, aged 18 to 65 years, were randomly designated to 1 of two groupings: one group received nortriptyline and one group received placebo . Experts started both groups with 25 milligrams each day of either nortriptyline or placebo 14 days before the set quit day, and then increased dosage to 75 milligrams each day, as tolerated.