{"product_id":"understanding-caffeine-biobehavioral-analysis-0803971826","title":"Comprender la cafeína: un análisis bioconductual (Medicina conductual y psicología de la salud)","description":"\u003ch2\u003eWhat is caffeine and how does it work?\u003c\/h2\u003e\u003cp\u003eCaffeine is the most widely consumed stimulant in the world. Naturally present in coffee, tea, and cocoa, it works by blocking adenosine receptors in the brain, which reduces feelings of fatigue and increases alertness. This mechanism, although seemingly simple, triggers a complex cascade of neurochemical and physiological effects that the book \u003cem\u003eUnderstanding Caffeine: A Biobehavioral Analysis\u003c\/em\u003e analyzes in depth.\u003c\/p\u003e\u003cp\u003eWritten by Jack E. James, this volume in the Behavioral Medicine and Health Psychology series offers a comprehensive overview of how caffeine affects the body. From its absorption to its metabolism, including its interactions with other neurotransmitters, the work constitutes an essential reference for those who wish to understand this substance beyond commonplaces.\u003c\/p\u003e\u003ch2\u003eBenefits backed by EFSA\u003c\/h2\u003e\u003cp\u003eThe European Food Safety Authority (EFSA) has evaluated numerous studies on caffeine. Approved health claims include:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eIncreased alertness and concentration:\u003c\/strong\u003e EFSA recognizes that caffeine contributes to improved attention and cognitive performance, especially in situations of fatigue. (EFSA ID 2899)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eImproved athletic performance:\u003c\/strong\u003e With an intake of 3 mg per kg of body weight approximately one hour before exercise, caffeine can increase endurance and strength. (EFSA ID 2900)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eReduced perception of effort:\u003c\/strong\u003e During physical activity, caffeine can make exercise seem less demanding.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eJames's book critically examines the evidence behind these claims, offering the reader tools to evaluate scientific information for themselves.\u003c\/p\u003e\u003ch2\u003eHow much caffeine is safe per day?\u003c\/h2\u003e\u003cp\u003eSafe doses vary depending on body weight, individual tolerance, and general health. EFSA considers that an intake of up to 400 mg per day (equivalent to about 4 cups of coffee) poses no risks for most adults. For pregnant women, it is recommended not to exceed 200 mg per day. The book addresses these recommendations from a biobehavioral perspective, analyzing how factors such as genetics or stress can modify the response to caffeine.\u003c\/p\u003e\u003cp\u003eIt is important to remember: do not exceed the recommended daily dose. Keep out of reach of children. Not recommended for pregnant or breastfeeding women without consulting a doctor.\u003c\/p\u003e\u003ch2\u003eForms of caffeine consumption\u003c\/h2\u003e\u003cp\u003eCaffeine is traditionally consumed through coffee and tea, but it is also present in energy drinks, colas, sports supplements, and medications. Each form presents different absorption and bioavailability profiles. For example, anhydrous caffeine in capsules is absorbed more quickly than that from coffee, while green tea contains L-theanine, an amino acid that modulates stimulating effects.\u003c\/p\u003e\u003cp\u003eJames's book classifies and analyzes these sources, helping the reader to understand the implications of choosing one form of consumption over another.\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eDoes caffeine help concentration?\u003c\/h3\u003e\u003cp\u003eYes, provided it is consumed in moderate doses. EFSA supports that caffeine improves attention and cognitive performance. The book delves into the underlying neural mechanisms.\u003c\/p\u003e\u003ch3\u003eCan caffeine cause dependence?\u003c\/h3\u003e\u003cp\u003eRegular consumption can lead to tolerance and mild dependence. James's work dedicates a chapter to the behavioral and psychological aspects of caffeine addiction.\u003c\/p\u003e\u003ch3\u003eWho is this book recommended for?\u003c\/h3\u003e\u003cp\u003eIt is ideal for health professionals, researchers, psychology or nutrition students, and anyone interested in the effects of caffeine from a rigorous and multidisciplinary approach.\u003c\/p\u003e\u003cp\u003eWith a detailed and science-based analysis, \u003cem\u003eUnderstanding Caffeine: A Biobehavioral Analysis\u003c\/em\u003e becomes an indispensable reference for understanding one of the most influential substances in our daily lives.\u003c\/p\u003e","brand":"Jack E. James","offers":[{"title":"Default Title","offer_id":48758851567770,"sku":null,"price":198.07,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/61LsWlMFdYL._SL1360.jpg?v=1784304549","url":"https:\/\/vitaminaspain.es\/es\/products\/understanding-caffeine-biobehavioral-analysis-0803971826","provider":"vitaminaspain","version":"1.0","type":"link"}