My 7 month old dd was sleeping through the night fairly reliably until a week ago when our next door neighbours had a party and kept her awake all night - since then, she goes down at 8 and will sleep til about 10, then wakes every half an hour to an hour til about 5:30, when she's up for the day. She's not hungry when she wakes and she doesn't nap much during the day. She has had two teeth come through in the last week but they don't seem to be bothering her much. Any advice...please....