Ay, normal lang yan sa newborns, sweets! Ang tyan nila ay still adjusting sa milk, lalo na kung formula, kaya may gas at gurgling sounds talaga, pero kung nakikita mo na siya ay comfortable pa at hindi siya crying nonstop, okay lang yan. Try mo lang i-burp siya ng maayos after feeding at huwag mo bigyan agad ng milk ulit, and make sure ang formula mixing mo ay tama ang ratio para hindi masyadong concentrated. Pero since firstborn mo, better check with your pedia kung paano ang feeding pattern at kung may lactose intolerance or something, para matugunan mo agad kung may concern, some babies need different formula! You're doing great, don't stress too much, kahit kumukulo ang tiyan okay lang yan most of the time.