chapter 1 Mechanisms of Action of Caffeine on the Nervous System -- chapter 2 Effects of Caffeine on Sleep and Wakefulness: An Update -- chapter 3 Arousal and Behavior: Biopsychological Effects of Caffeine -- chapter 4 Coffee, Caffeine, and Cognitive Performance -- chapter 5 Effects of Coffee and Caffeine on Mood and Mood Disorders -- chapter 6 Age-Related Changes in the Effects of Coffee on Memory and Cognitive Performance -- chapter 7 Neurodevelopmental Consequences of Coffee/Caffeine Exposure -- chapter 8 Caffeine's Effects on the Human Stress Axis -- chapter 9 Dependence upon Coffee and Caffeine: An Update -- chapter 10 Caffeine and Parkinson's Disease -- chapter 11 Caffeine in Ischemia and Seizures: Paradoxical Effects of Long-Term Exposure -- chapter 12 Relationship with the Effects of Caffeine on Cerebral Blood Flow -- chapter 13 Cerebral Effects of Noncaffeine Constituents in Roasted Coffee -- chapter 14 Can Tea Consumption Protect against Stroke? -- chapter 15 The Biology and Psychology of Chocolate Craving -- chapter 16 Is There a Relationship between Chocolate Consumption and Headache?.