With sleep regression, just when your baby starts to develop a favorable pattern of sleep that's more predictable, everything changes. Your baby may be fussier and will refuse to sleep at nap time or ...

Autistic regression refers to a loss of previously acquired skills or a backtracking of developmental milestones. In young children, it may represent autism onset. In older children and adults, it may ...

The consensus among sleep specialists is that there are roughly six stages of sleep regression at different ages—when the baby is 4, 6, 8, 12, 18, and 24 months old. While sleep regression is a common ...

Nine-month-olds are full of spunk and personality. They can experience a range of emotions, from joy and anger to displeasure and happiness. They smile consistently and constantly, and cry to express ...