A fussing baby can signal reflux. Perhaps you could ask the mchn about this when you see her next. Frequent feeding can be a comfort to bubs who are in pain. My dd had severe silent reflux and noone believed me until she did a 17 hour no sleep between 5pm-10am the next morning. She was extremely fussy and wanted to feed all the time. It helped soothe her throat at first but then the pain came