i suspect that my baby swallowed some metal buttons not battery buttons or which are not sharp yesterday morning...but I am not sure ..she is fine all the day but suddenly cried at 11.40 pm at night after sleeping for 10 mins and then normal again..it that it really she swallowed or she didn't....she usually didn't cry at night that much she is taking large volume when she cried and normal again...can someone suggest is that it happens sometimes like that...my suspect is correct...but during day time she ate, played ...done everything like always.. active..she is 14 months old