hi doctors my 3 months old baby boy will not at all sleep in night times everyday he sleep at 5 am whole night he is awake then morning he sleeps fine total he take 8 hrs of sleep in 24 hrs is that normal?? why only night time he won't sleep even if he is sleepy and earlier days he was super cool he use to sleep day and night from 20 days facing this issue as per my pediatrition advise using colicaid drops no use only kindly help me out.