You have been dreaming about this time for nine months and maybe even years—the arrival of your long awaited baby. So why aren’t you elated? Why aren’t you thrilled when your little one recognizes you and smiles? Why aren’t you laughing with each little gurgle? You should be feeling all these happy emotions, and yet… all you feel is numb and sad. What’s wrong with me, you wonder. Here are eight signs you may have postpartum depression.