My DD has been having some terrible night sleep lately. She sleeps from 8-8:30 but wakes up 2-3 times every night. I BFeed her and she goes down really easily. But then she's up again 2-3 hours later. Her longest stretch is maybe 3-4 hrs.

Is this normal? My son was a great sleeper at this age (STTN!) so maybe I've been spoiled?