Children with global developmental delay generally have the following problems:
Lag behind peers of the same age in terms of development or quality in many areas, e.g. slower development in gross and fine motor, hypo-tonic muscles, language delay, weaker sensory reception and recognition ability.
Weaker ability to learn and understand abstract concepts or reason logically
Weaker concentration and memory
Weaker self-care skills, e.g. feeding, dressing and washing themselves
Weaker self-care ability and easily lose control of their temper