When did your colicky baby start with colic?

Valerie

My first son was super chill for the first couple weeks of his life, then woke up.one day and wouldn't stop crying....FOR WEEKS!

I just gave birth to my second son October 14th and he is also usually super chill...sleeps and eats well normally, and hardly ever cries. Well he woke up today a different baby! When he's awake he cries.. he is not feeding well..and will only sleep when I hold him.

Should I be worried I have another colicky baby? When did you notice signs of colic with your newborn?