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Vitamin D is rewriting the rules on brain health and Alzheimer's disease

Introduction Hormones play a critical role in regulating many of the systems that influence how we feel each day. Energy levels, metabolism, sleep quality, mood, and cognitive clarity are all closely tied to hormonal balance. As we age, natural hormone production begins to change. When these shifts become significant, they can lead to symptoms that affect daily life and long-term health. Understanding the signs of hormonal imbalance can help individuals recognize when it may