The sense of smell is especially powerful and is associated with the memory centers of the brain, so don't be surprised if certain sensations bring back interesting memories. (philmaffetone.com)
Regulation: The baby at birth is wide awake for the first 60 - 90 minutes and expecting certain sensations. (blossomandberry.com)
We can be receiving too much or too little sensory input, which can make individuals seek out, avoid, or react to certain sensations in ways that may look odd or disconcerting. (twiniversity.com)