Bottles: BOB

Question About My 4 Month Old - Cereal in Bottle

Ok, so I know this can be a controversial topic - cereal in bottles - but I'm going there to get some helpful advice from moms who have done it. We had my son's 4 month checkup today and she recommended putting some cereal in his bedtime bottle for a couple of reasons. First, he recently regressed big time with his sleep, went from sleeping from 10pm-ish to 6am-ish to now waking up every 2-3 hours like a newborn. Secondly we've suspected from early on that he had a slight bit of reflux, never enough to medicate but now that he's back...