Child development
refers to the process in
which children grow through changes in skill
development during predictable time periods
called developmental milestones.
Developmental delay is a significant lag in a child’s
o physical,
o cognitive,
o behavioral,
o emotional or
o social development
most common type of developmental delays
language and speech
cognitive delays causes
A wide range of different learning disabilities
* Exposure to alcohol or toxins before birth or
afterward, including lead poisoning
* Institutionalization or neglect during infancy
or early childhood
* Down syndrome and other genetic disorders
* Autism spectrum disorder
* Severe newborn medical problems
* No known cause
developmental social or emotional delay cause
An unknown cause
* umbrella diagnosis - autism spectrum disorder (ASD)
.Neglect from early institutionalization or parental neglect
* Ineffective parenting or attachment problems
* Cognitive delays
causes of gross motor delay
genetic factors
environmental factors
a birth that takes
place more than three weeks before the
baby’s estimated due date.
before the start of 37th week
premature birth
conditions of a mother that can cause premature birth
Premature infants may also be born with life-threatening
conditions. These can include:
cerebral palsy caused by
damage to motor control areas of the brain
Muscular Dystrophies
Duchene
Becker
limb-girdle
spinal muscular atrophy
it is inherited
affect motor neuron part of spinal cord
types of SMA
type 1= Werdnig Hoffman disease
type 2= Dubowitz syndrome
type 3=kugel Berg Welander
type 4
Charcot-Marie-Tooth Disease
damage to the peripheral nerves