Lack of sleep may often cause in babies hyperarousal, increased irritability and difficulties with breastfeeding. Chronic sleep deprivation for mom’s can affect her mood, irritability, impatience and milk supply and quality. Through the process of sleep training, babies will learn to fall asleep independently and their sleep will become regular, improved and longer-lasting. Numerous studies have confirmed the importance of good sleep hygiene for babies’ health. During sleep, growth hormones are secreted, immune system is being repaired, brain is developing… Improved sleep leads to the improvement of child’s mood, productivity and focus.