
Many of us associate sound machines with baby showers and toddlers at bedtime, but recent research suggests that these sounds may also benefit older adults.
Sleep quality tends to decline with age, but scientists have found that “pink noise” can help calm brain activity during sleep for older adults.
Pink noise can include sounds such as a flowing river, soft rain, ocean waves, or rustling leaves. Similar to white noise, it covers all frequencies that humans can hear, though it emphasizes lower frequencies. Could it be the key to helping you sleep as well as you did decades ago?
(more…)