Remember that the newborn babies need a lot of sleep. If baby wakes up to eat and he or she is active for a while, then there is no reason to be concerned. It is also possible that you will have to wake the baby up every 2-3 hours to make sure that he or she will eat.
When thinking about causes for the baby to sleep too much you should remember that it is normal for a newborn to sleep 14-18 hours per day. Some babies need more sleep. It is possible that your baby wakes up for 30 minutes and then he or she gets back to sleep.
In case you are worried about the reasons for baby sleeping too much the best thing that you can do is to enjoy this state because you can be sure that it won't last too long. The parents should keep in mind that there is a wide range of 'normal' things for the babies and every baby is different.
Keep in mind regarding the reasons for baby sleeping too much that this information is only an average and it is possible that your baby has a different sleeping pattern. You shouldn't worry that the baby won't have time to learn all the things that the babies should learn.
Nonetheless if your 6 months old baby sleeps as much as a newborn, you might have to look for the reasons for which the baby is sleeping too much. In this case the best thing that you could do is to talk to your health care provider.
Although the parents are always worried, most probably you don't have to look for reasons for baby sleeping too much. The baby's sleeping patterns are not something written in stone and sleeping has a lot to do with baby's growing process.
