Fading Puppy Syndrome is one of the saddest maladies. Some puppies have problems from day one, others fail to grow as expected, some pups start declining a few weeks after birth. There are lots of reasons why puppies may not thrive (whether it’s during birth or after a couple of weeks in the world) and some causes only get revealed during an autopsy. However, there are lots of pups that die without any logical reason, even after a thorough autopsy and tests. Some causes may be: Sorry the complete article is only available to our Premium members. Please join us now. Copyright Pomeranian.Org. All Rights Reserved.