Quick back story my baby boy is 8 months going to be 9 on the 21st he’s being sent to a neurologist and physical therapist because he hes delayed in development and won’t sit up he’s berly starting to... also he vomits a lot every time I feed him gerber or milk he vomit a lot I’m very desperate as to know if anyone else has gone thru this also and what have y’all done to make it better ?????? Please I need answers