ADHD Hays Flashcards
ADHD
ADHD is a common neurodevelopmental disorder that may affect
about 7%–8% of children and 2.5% of adults
ADHD symptoms
triad of symptoms:
impulsivity
inattention
hyperactivity
ADHD subtypes
hyperactive-impulsive
inattentive
combined
The majority of children with ADHD
have a combined type with symptoms of inattention as well as hyperactivity and impulsivity
Girls
have a higher prevalence of the inattentive subtype
Boys
have a higher prevalence of the hyperactive subtype
Symptoms
Although symptoms begin in early childhood, they can diminish between ages 10 and 25 years
hyperactivity
declines quickly
impulsivity and inattentiveness
often persist into adolescence and adulthood
ADHD may be combined with
mood disorder in approximately 20% of patients,
conduct disorders in 20%,
oppositional defiant disorder in up to 40%.
Up to 25% of children with ADHD seen in a referral clinic have tics or Tourette syndrome. Conversely, well over 50% of individuals with Tourette syndrome also have ADHD.
ADHD Medications
Stimulant medications (methylphenidate, dextroamphetamine, mixed amphetamine, and lisdexamfetamine) are available in short and long-acting preparations and in tablet, capsule, liquid, and dermal patch forms.
rapidly acting
Alternative medications for the treatment of
ADHD
extended release guanfacine
atomoxitine - non-stimulant, takes 2-4 weeks for effect
Stimulants
enhance both dopamine and norepinephrine neurotransmission
side effects of methylphenidate and dextroamphetamine
appetite suppression and resulting weight loss, as well as sleep disturbances
Stimulants may exacerbate
psychotic symptoms
motor tics