White noise, containing all audible frequencies at equal intensity, can mask disruptive sounds and induce calm. Studies show it aids sleep in infants, adults, and even critically ill patients. Using white noise through machines or natural sources helps smooth out environmental noise for better sleep quality. White noise, containing all audible frequencies at equal intensity, can mask disruptive sounds and induce calm. Studies show it aids sleep in infants, adults, and even critically ill patients. Using white noise through machines or natural sources helps smooth out environmental noise for better sleep quality. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle