On the other hand, sleep specialists note that there is no strong scientific evidence proving that aluminum foil directly improves sleep quality. Most experts continue to recommend well-established practices such as maintaining a steady sleep schedule, reducing screen time before bed, and keeping the bedroom quiet and comfortable. Still, they also recognize the power of belief. When someone feels confident that a method will help them relax, the mind often responds positively. This psychological effect can make a personal ritual feel genuinely beneficial, even if the object involved is ordinary.
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