This is a desperate plea for advice. I am at the end of my rope. I love my DD but she is seriously testing my patience.   DD has never slept well, but recently she is getting up every two hours. I can get her back down by breastfeeding or giving her a pacifier, but I am so exhausted by morning I find it difficult to deal with her.   I have given her an extra blanket, a teddy bear with a hot water…