My daughter was sleeping 4-5 hours since she was born but then all of a sudden she started waking up every 2 hours. I thought it was a growth spurt but it has been happening for 3 weeks now. It also takes me at least 3 hours to get her to sleep in her crib. Every time I put her down she wakes up. I try to put her down when she is zoneing but that doesn't help. After she gets up in the middle of the night I nurse her in bed and she falls a sleep much easier, so i don't want to wake her if I bring her to her crib. I think I'm starting a bad habit but we all need much needed sleep. What can I do?