Hi.. My baby is 1 year 2 months old now. Now a days from last one weak my baby is constantly waking up in midnights. Sometimes he wakes up at 3 and sleeps back at 5 sometimes 4 and sleeps by 6. I give him milk parley g before sleeping and i feed him milk as well in the midnight at around 3. But still he is wakes up. I am not able to understand the reason why he wakes up at such an odd time. Please help me out