: Loud white noise mimics the roar of blood flow in the placenta, which is louder than a vacuum cleaner.
If the methods aren't working, Dr. Karp suggests checking the "vigor" of your technique. Often, the jiggle isn't fast enough or the swaddle is too loose. The book provides detailed illustrations and troubleshooting charts to help parents refine their form. the happiest baby on the block epub hot
: Snug wrapping mimics the restricted space of the womb. It prevents the Moro reflex (startle reflex) from waking the baby. : Loud white noise mimics the roar of