ADHD Flashcards
Triad of difficulties in ADHD
Inattention
Hyperactivity
Impulsivity
ADHD is a _______ disorder
Spectrum
__% of the world has ADHD
5
What causes ADHD?
Genetic
Perinatal precipitants (smoking and alcohol in pregnancy)
Psychosocial adversity
(Multifactorial)
What kind of genes are involved in ADHD?
Serotonin and dopamine transporter genes
________ parenting can lead to ADHD
Inconsistent - between parents
Children with ADHD shows an ______ _______ lobe
Underactive frontal
Symptoms of ADHD may be caused by reduction of
Norepinephrine and serotonin
Norepinephrine can affect ______ and serotonin influences _______
Attention (stress hormone)
Mood, social behaviour, sleep, memory
Symptoms for ADHD in children are present before ____ years
5
___ or more symptoms of inattentiveness is needed to diagnose a child with ADHD
6
______ increases dopamine by blocking its transporter
Methylphenidate
_______ increases dopamine and also increases extracellular norepinephrine and possibly serotonin
Dexamphetamine
SNRI help in ADHD by
Increasing NE by blocking its transporter or (alpha agonists) by reducing sympathetic stimulation