Neurodevelopmental Disorders Flashcards
(49 cards)
What are Neurodevelopmental Disorders
Disorders which typically manifests early development often before children enters grade-school and are characterized by developmental deficits that produce impairments of personal, social, academic, or occupational functioning and it often persists until we grow older.
Types of Neurodevelopmental Disorders
- Attention-deficit/hyperactive disorder (ADHD)
- Autism spectrum disorder (ASD)
- Specific Learning Disorders
- Intellectual Disabilities
- Communication Disorders
-Motor Disorders
Externalizing Disorders
Characterized by the ff: outward-directed behaviors, such as aggressiveness, noncompliance, overactivity, and impulsiveness; the category includes attention-deficit/hyperactivity disorder, conduct disorder, and oppositional defiant disorder
Internalizing Disorders
Characterized by the ff: inward-focused experiences and behaviors, such as depression, social withdrawal, and anxiety; the category includes childhood anxiety and mood disorders
ADHD Combined Presentation
Meets both inattention and hyperactivity-impulsivity criteria for 6+ months.
Specific Learning Disability
Academic skill deficits (e.g., reading, math) not due to intellectual disability or poor education.
Inward-focused behaviors like depression or social withdrawal.
Internalizing Disorders
Genetic syndrome linked to ID, caused by trisomy 21.
Down Syndrome
X-linked disorder with ID, self-injury, and cerebral palsy signs.
Lesch-Nyhan Syndrome
A disorder which a person would repetitively, seemingly purposeless motor behaviors (e.g., hand-flapping)
Stereotypic Movement Disorder
What are the two dopamine genes implicated in ADHD?
DRD4 (receptor) and DAT1 (transporter).
How does ADHD differ from conduct disorder?
ADHD: off-task behavior, cognitive deficits. Conduct disorder: aggression/social norm violations.
What is the DSM-5 IQ cutoff for intellectual disability?
Approximately 70–75.
Name three treatments for autism spectrum disorder.
Reinforcement training, pivotal response training, SSRIs (for agitation).
What is echolalia?
Repeating others’ speech (common in autism).
ADHD symptoms must persist for at least ______ months for diagnosis.
6
______ is an alternative term for math learning disability.
Dyscalculia
Fragile X syndrome involves a mutation on the ______ chromosome.
X
Name three prenatal risk factors for ADHD.
Maternal smoking/alcohol use, low birth weight, complications during childbirth.
What brain area is often larger in children with ASD?
Amygdala (early childhood) or overall brain size (by age 2).
What is the regulated-breathing method used for?
Stuttering treatment (pause, take deep breath).
What distinguishes Social Pragmatic Communication Disorder from ASD?
No restricted/repetitive behaviors in SPD.
Types of motor tics
- Simple motor tics are of short duration (i.e., milliseconds) and can include eye blinking, shoulder shrugging
- Complex motor tics are of longer duration (i.e., seconds) and often include a combination of simple tics such as simultaneous head turning and shoulder shrugging.
- Copropraxia: tic-like sexual or obscene gesture
- Echopraxia: Tic-like imitation of someone else’s movements
- Palilalia: Repeating one’s own sounds or words
- Echolalia: Repeating the last-heard word or phrase
- Coprolalia: Uttering socially unacceptable words, including obscenities, or ethnic, racial, or religious slurs
Hyperactive
A person who is constantly in motion. Such as tapping of fingers, fidgeting, and such. They also have difficulty in focusing on some tasks