Welcome to yt i agree 7 weeks wow is so young read learn all you can to make sure your baby is eating and drinking well and that it does not get sugar problems i agree could it not have stayed with mommy longer
please dont leave baby alone very long at a time or you may come home to problems if he stays with you make sure he eats and drinks often and get you some nurtacal to be on the safe side and make sure you take him to vet to be checked for all again welcome