True or false - do children become hyperactive from sugar?

It has long been said that sugar is unhealthy for the health and bad for the teeth.

Another claim is that children become hyperactive from sugar.

But that is not true, according to Sara Ask.

- There does not seem to be a "sugar kick", that you get happy and up from sugar, but rather the opposite, she says.

In the clip above, dietitian Sara Ask answers what is true or false about sugar.