Dr. Kochel has a longstanding interest in developmental regression—or the loss of previously acquired skills—in children with ASD. Her research on the topic is comprehensive in that she studies both ...

Some causes of six-month sleep regression are developmental changes such as rolling ... There is no certain way of knowing which category your child will fall in. However, if your baby is waking ...

Developmental ... in 5-10% of children. Detailed evaluation can yield a definitive diagnosis in more than half of these cases and a substantial proportion of these are caused by chromosomal ...