R.K.
she could be growing or teething. What is the longest stretch that she is doing? She could be rolling over and getting stuck and that is upsetting her. My youngest could roll from his back to belly but not belly to back and would wake up several times just because he was stuck on his belly.
She could still have reflux and its bothering her to lay flat. It could be a number of things.
Updated
she could be growing or teething. What is the longest stretch that she is doing? She could be rolling over and getting stuck and that is upsetting her. My youngest could roll from his back to belly but not belly to back and would wake up several times just because he was stuck on his belly.