Sometimes the baby just shows a strong preference for one side from the beginning so eventually the other side will dry up from lack of stimulation. (askmoxie.org)
They should be taught into agility and other games so that these bundles of energy should not become destructive because of lack of stimulation. (second-opinion-doc.com)
In children, psychological problems like lack of stimulation, neglect, stressful life situations, and parent - child relationship problems may be factors for infants and young children. (tacomachristiancounseling.com)