What is the separation anxiety? How and when does it develop?
There are some sources that help us understand the “big picture” concerning separation anxiety. Experts, as shown in the link, believe that separation anxiety is a perfectly normal part of childhood development, even though it can be disturbing.
The sources show parents how they can deal with their children, and how to help them get over the period without experiencing any serious problems.
There is also this related
source that explains attachment disorders. It can help you understand insecure attachment and how we can help our children develop in a healthy way and form successful relationships with others.