Answer :

ttstreb
Emotional stability is a part of the health triangle, which is a triangle that highlights the three major parts of general wellness. When the emotional stability of a child is interrupted, the potential for damaging the other two sides of the triangle (Social and physical) increases dramatically. 
icedraptor88
If a child doesn't develop correctly in the emotional aspect, the child could grow up to live a troubled adulthood and isolation or depression. Seriously the quality of life would drop for that child.
Hope this helps!