Quality Sleep Is Vital for Hormone Regulation Sleep is far more than just rest; it’s a powerful biological process that helps your body restore, repair, and regulate its internal balance. One of the most critical functions that occurs during deep, quality sleep is hormone regulation. Hormones are your body’s chemical messengers, controlling everything from metabolism and mood to appetite, stress, and reproductive health. When sleep quality suffers, so does hormonal harmony. During sleep, especially in the deeper stages, your body releases key hormones such as growth hormone, which aids tissue repair and muscle development, and melatonin, which regulates your sleep-wake cycle. Poor sleep disrupts the release of these hormones, leading to fatigue, weight gain, poor skin health, and reduced immunity. Inadequate sleep also affects cortisol, the stress hormone, causing it to stay elevated, which can contribute to anxiety, insulin resistance, and hormonal imbalances. For both men and wome...