HELP MY 11 MONTH OLD

i am going crazy becuase i feel like my daughter is nocturnal. i am 8 weeks alomg and im always tired so i sleep when she sleeps which is ruining our days but im so exhausted i cant seem to wake up . so my daughter does fall asleep until 10 usually which was great she slept the whole night till 11 am great . but now shell fall asleep at 10 wake up around 12 and thinks its party time till 4 or 5 am . and then try to nap at 6 .. so i cutt her 6 oclock nap out and i am sooo tired and then we dont wake up til the afternoon . so today she didnt nap and she fell asleep at 10 on the dot . but now shes up idk she cant be in pain (shes cuttin 4 or 5 teeth at once ) . but i have gave her all the meds and soothing cream gave her a bottle and put her in the crib . anyone have the same problem please help !