Biochemical Exhaustion: The Orexin Deficit and Post-Lunch Energy Slump

Almost every professional experiences the crushing wave of exhaustion that arrives predictably in the early afternoon, transforming simple tasks into monumental struggles. Most attribute this to a heavy meal or a poor night's sleep, reaching for caffeine to forcefully override their collapsing focus. The truth is rooted much deeper in our neurobiology, specifically within a crucial neuropeptide ...