From Wakefulness to Water Balance:  Orexin, a neuropeptide once solely associated with wakefulness, has emerged as a master regulator, influencing a symphony of hormonal cascades far beyond just keeping us awake. Nestled in the hypothalamus, a region deep within the brain, orexin-producing neurons weave their magic through intricate neuronal circuits, dictating the ebb and flow … Continue reading Orexin’s Diverse Impact on 10 Hormonal Cascades