Initially, most parents are worried whether a baby is sleeping for too long.and whether the baby will become hypoglycaemic or tired after not being fed. With normal term babies, they don't need to be woken up to be fed, its OK to feed the babies on demand. They may wake up once every two or three hours, sometimes in a day the baby may sleep for as long as four to five hours or sometimes may wake up just after an hour.. nnPre term babies need to be fed more often and its important to wake the baby up once in two to three hours to feed it..

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