Many seniors experience frequent night-time awakenings caused by the body’s changing ability to regulate internal temperature as we age. This disruption prevents the transition into restorative sleep phases, leading to daytime fatigue and cognitive fog. When the body remains too warm or experiences sudden chills, the brain stays in a state of high alertness, making it difficult to achieve the deep, uninterrupted rest necessary for cellular repair and mental clarity. Medical research indicates that a drop in core body temperature is a primary physiological signal that triggers the onset of sleep and the release of melatonin. By optimizing the thermal environment, we assist the body in maintaining a stable internal state conducive to deep sleep architecture. Achieving this balance is not just about comfort; it is a vital biological requirement for the brain to clear metabolic waste and consolidate memories effectively during the night. At MeSook, we recommend practicing a 'Warm-to-Cool' transition by taking a warm bath or foot soak ninety minutes before bed. This process draws heat to the skin’s surface, allowing the core temperature to drop rapidly once you enter a cool, well-ventilated bedroom. If you tend to feel cold at night, wearing breathable cotton socks can help regulate peripheral blood flow without overheating the core, ensuring a seamless journey into a peaceful and profound slumber. 🌡️