I HAVE A 8 MONTH OLD BABY GIRL WHO WONT SLEEP IN HER CRIB. SHE SLEEPS ON TOP OF MY CHEST EVERY NITE AND EVEN FOR HER NAPS. I TRY TO PUT HER IN THE CRIB WHEN I KNOW THAT SHES IS FULLY ASLEEP BUT AS SOON AS HER HEAD HITS THE BED SHE WAKES UP CRYING. THEY SAY TO LEAVE HER IN THE CRIB CRYING AND SHELL GET OVER IT BUT BELIEVE ME SHE DONT. MY ARMS ARE KILLING ME FROM HOLDING HER ON MY CHEST ALL NITE. WHAT CAN I DO?