Cause of Mama Back/Neck Pain

Why is Mama having back/neck pain all the times? Gwendolyn hasn't been sleeping very well ever since Mama's 2 nights residential training workshop in Johor, Malaysia and keeps waking during the middle of the night to cry for Mama. Initially, Mama thought that she is worried that she couldn't find Mama, but recently, Mama has done some online research on www.babycentre.co.uk and noticed that there is actually a change in toddler's sleeping patterns during 24-36 months old. The website mentioned about "Establishing Good Sleep Habits: 24-36 months" (http://www.babycentre.co.uk/toddler/sleep/habits24to36months/) and supposedly it could be a sign that she is ready to move to a bigger bed for more space. For Gwen, it could be the case, as the way she sleeps after asking to go over to Mama's room is:

Just see how she occupies the space when sleeping on Papa & Mama's bed...(reminds you of Chow Sing Chee?)