My 15 week old goes to bed at 8pm and sleeps 'til 3am then always wakes for a feed. I'm trying to encourage her to go for her longer period of sleep when I'm sleeping by waking her at 11pm for a feed but she takes the extra 11pm feed then still wakes at 3am every night (ten again at 7ish in the morning (when she used to wake anyway).
Is it worth persisting? Any tips from people who have tried this and made it work?