Background: The key to controlling tobacco use lies in preventing new smokers. Graphic health warnings (GHW) discourage smoking initiation, but their effectiveness depends, in part, on their design. Purpose: To measure the effect of varying the design and location of GHW, which occupy 30% of the package, to discourage smoking initiation. Methods:…

Background: There is a growing interest in low-cost interventions that modify obesogenic environments and encourage positive behavior change. We conducted a systematic review of studies that used behavioral nudges to promote a healthy school cafeteria environment. Methods: A literature search was conducted using 5 databases; of 381 papers noted,…

Background: Nutrition education materials are frequently used by health educators to inform consumers about quality food choices. However, evaluation of content-based factors that impact the consumer's ability to understand and act on nutrition information is lacking. Purpose: The purpose of this study was to assess the content of a newly…

Communication campaigns are expected to contribute to increase the efficacy of nutritional warnings. In this context, the aims of the present work were (a) to evaluate how citizens perceive different types of messages for a communication campaign and (b) to determine if personal characteristics such as gender, age, and educational level, as well…

Nudge theory describes how indirect suggestions and positive reinforcement can influence decision-making. We used nudge theory to implement a traffic-light labeling and choice architecture (modifying product placement) intervention at Harvard University cafeterias, but found no significant change in sales. Survey and focus group data showed that…

In response to increasing calls to introduce warning labels on alcoholic beverages, this study investigated the potential effectiveness of alcohol warning statements designed to increase awareness of the alcohol-cancer link. A national online survey was administered to a diverse sample of Australian adult drinkers (n = 1,680). Along with…