The reality is, you don't know whether or not you should be worried.
That being said, while a child normally won't qualify for early intervention services until they are over 50% delayed in their development, you don't have to wait for 50% developmental delay to help your child.
You can help your child today with Early Movement Intervention with Movement Lesson.
Early movement intervention gives you the skillset you need to teach your...
What you need to know to use Movement Lesson™ successfully at home.