Do caffeine's effects differ with or without sugar?

(Mary Ann Liebert, Inc./Genetic Engineering News) Consuming caffeinated or sugary drinks can affect the body's metabolism, causing changes in heart and respiratory rate and weight gain. The results of a new study exploring whether individuals respond differently to caffeinated drinks that do or do not contain sugar and to sugar alone are published in Journal of Caffeine Research: The International Multidisciplinary Journal of Caffeine Science.
Source: EurekAlert! - Biology - Category: Biology Source Type: news