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This study experimentally tested the effects of 2 types of content commonly found in anti-tobacco television messages—content focused on communicating a health threat about tobacco use (fear) and content containing disgust-related images—on how viewers processed these messages. In a 2 × 2 within-subjects experiment, participants watched anti-tobacco television ads that varied in the amount of fear and disgust content. The results of this study suggest that both fear and disgust content in anti-tobacco television ads have significant effects on resources allocated to encoding the messages and on recognition memory. Heart-rate data indicated that putting fear- or disgust-related content into anti-tobacco ads led to more resources allocated to encoding compared to messages without either feature. However, participants appeared to allocate fewer resources to encoding during exposure to messages featuring …