Vibrations can have various impacts on infants, both positive and negative. Here are some key points based on the recent research: Soothing Effect: Vibrations can mimic the sensations babies experience in the womb, providing comfort and aiding relaxation. This can help babies fall asleep faster, sleep longer, and return to sleep more easily. Physical Development: Exposure to vibrations can stimulate an infant's sense of balance and coordination, helping to promote their physical development. Respiratory Health: According to Harvard University, vibrations can help infants breathe more easily and improve their heart rate. Stress Reduction: Higher whole-body vibration was associated with a lower heart rate in infants, suggesting it may help reduce stress. Digestive Aid: Vibration frequencies can significantly reduce colic severity in infants. It's crucial to be aware of potential risks: Risk of Traumatic Brain Injury: Rapid, frequent, and excessive vibrations caused by forcefully shaking an infant can result in traumatic brain injury. Potential for Developmental Delays: Excessive exposure to vibrations could lead to cognitive and motor skills delays. Potential Impact on Fetal Development: Prolonged exposure to vibrations can cause stress on a pregnant woman's body, leading to hormonal changes that might affect fetal development.