Criteria for Intellectual Developmental Disorder
Intelligence Level (measured by intelligence test)
Impairment in Adaptive Functioning (measured by adaptive skills test)
Below age 18
Previously called “mental retardation”
Intellectual Disability (Mild)
IQ 50 to 70 (85% of cases)
Learning Disorder Criteria
Learning achievement in specific areas is well below expectations given their age, intelligence and educational experience
Evaluated most often with intelligence and achievement test
Determination is developed from discrepancy between intelligence and achievement
Developmental Coordination Disorder
Clumsiness
Poor athletic skills
Difficulty in fine motor coordination
Autism Spectrum Disorder
Impairment in social interaction, communication, imaginative activities and interests
Features may include some degree of mental retardation, peculiar motor behavior, repetitive behaviors, self-injurious behavior (head banging, biting etc.)
Idiot Savants
A type of autistic disorder wherein the individual has some degree of retardation with one or two outstanding talents
Rett Disorder
Characterized by initial normal development, then deceleration of head growth, loss of hand coordination, peculiar hand movements, incoordination, loss of social engagement, severe retardation (females)
Autism Spectrum Disorder (Asperger’s type)
Always characterized by normal language and cognitive development
Impairment in eye-to-eye gaze, facial expressions, body postures, failure to develop peer relationships, lack of spontaneous seeking to share enjoyment, interests, achievements with others, lack of social reciprocity, preoccupation with objects, repetitive motor movements
Attention Deficit Hyperactivity Disorder
3 Types: combined, inattentive, hyperactive-impulsive
Characteristics: difficulty sustaining attention, often does not follow through on instructions, reluctant to engage in activities requiring sustained attention, fidgety, restlessness, excessive talking, interrupts, blurts out, easily distracted by extraneous stimuli, acts as if driven by a motor
Conduct Disorder
3 types:
Childhood onset - one criterion before age 10
adolescent onset - absence of any criterion prior to age 10
conduct disorder, unspecified type.
Characteristics: repetitive and persistent pattern of behavior in which the basic rights of others are violated; aggression to people and animals, destruction of property, serious violations of rules, deceitfulness or theft. (Child and adolescent disorder)
Oppositional Defiant Disorder (Childhood Disorder)
Negativistic, hostile and defiant behavior: often loses temper, argumentative, defies or refuses to comply with adult requests or rules, annoying, blames others, touchy and easily annoyed, resentful, vindictive and spiteful
Pica (Childhood Disorder)
Persistent eating of nonnutritive substances (e.g. paint, dirt, plaster, strings, hair, cloth, items on the floor, etc.)
Rumination Disorder (Infant/Child)
Regurgitation & rechewing of food for at least one month
Tourette’s Disorder (Child)
Jerks, knee bends, retracing steps, twirling, yelps, grunts, snorts, coughs, coprolalia, blinks, grimacing, skipping or other out-of-the-ordinary motor behaviors
Enuresis (Childhood Disorder)
Repeating bedwetting, wetting pants
Encopresis (Childhood Disorder)
Repeating soiling of pants or passage of feces in inappropriate places
Selective Mutism (Childhood Disorder)
Failure to speak in social situations despite speaking in other situations
Separation Anxiety Disorder (Childhood Disorder)
Inappropriate and excessive anxiety concerning separation, excessive distress on separation from major attachment figure, worry excessively about untoward event leading to separation from major attachment figure, fearful or reluctant to leave attachment figure or to be alone, repeated nightmares involving theme of separation, repeated physical complaints when separation from major attachment figure (stomachaches, headaches, etc.)
Major Depressive Episode
Depressed mood, markedly diminished interest or pleasure, significant weight loss or weight gain, insomnia or hypersomnia, fatigue, feelings of worthlessness, diminished ability to think/concentrate, possible recurrent thoughts of death or suicide
Manic Episode
Abnormal and persistently elevated, expansive, or irritable mood of at least one week with inflated self esteem or grandiosity, more talkative than usual, decreased need for sleep, increased activity, or psychomotor agitation, distractibility, flight of ideas or subjective feeling that thoughts are racing