This one sounds ridiculous, but bear with me If you’ve tried everything and nothing has worked. You’re going to need a feather or a Kleenex.
Just stroke your baby’s face very gently with the feather or kleenex and wait. Eh? Right? Don’t believe me? Just watch this video, In under a minute, Australian father Nathan Dailo sends his baby to sleep by gently tickling it’s face with tissue paper.