Psych Disorders Flashcards
Attention Deficit Hyperactivity Disorder (ADHD)
- sx
- MC in boys/girls?
- comorbid psych disorders
- pathogenesis
sx: manifests in childhood w/ sx of hyperactivity, impulsivity, and/or inattention
MC in boys (hyperactive type)
Comorbid disorders:
- oppositional defiant disorder
- conduct disorder
- depression
- anxiety disorder
- learning disabilties
Patho: genetic imbalance of catecholamine metabolism in cerebral cortex causing sx.
ADHD:
-common influences/associations
Common influences/associations:
- food additives
- refined sugar intake
- food sensitivity
- iron/zinc deficiency
- prenatal tobacco/alcohol exposure
- prematurity/low birth weight
Criteria for ADHD sx must…?
- be present in more than one setting
- persists for at least 6 months
- be present before the age of 12years
- impair function in academic, social, or occupational activities
- be excessive for the developmental elvel of the child
- not be caused by other mental disorders.
Sx of Hyperactivity in ADHD
- age at onset?
- age at peak?
- excessive fidgetiness (tapping hands and feet)
- difficulty remaining seated when sitting is required
- feeling restlessness/inappropriate running/climbing
- difficulty playing quietly
- always seem to be on the go
Age at onset: 4 yo
Age at peak: 7-8yo
Sx of Impulsivity in ADHD?
How long do sx persist?
- excessive talking
- difficulty waiting turns
- blurting out answers too quickly
- interruption
Sx persist throughout life.
Sx of inattention?
- age at onset of sx?
- how long do sx persist?
DAYDREAMER!
- failure to provide close attention to detail, careless mistakes
- difficulty maintaining attention in play, school, or home activities
- seems not to listen, even when directly addressed
- fails to follow through (eg homework, chores)
- diff organizing tasks, activities
- loses objects required for tasks/activities (eg school books, sports equp)
- easily distracted
- forgetfullness in routine activities
Age onset of sx: 8-9yo
Sx persist through life.
Evaluation of ADHD
-medical, developmental, educational, psychosocial
WHat is the DSM V requirements of ADHD Dx?
-greater than or equal to 6 sx of hyperactivity and impulsivity
OR greater than or equal to 6 sx of inattention
- sx of hyperactivity/impulsivity or inattention must occur:
- often
- be present for more than one setting
- persist for at least 6 mo
- be present before age of 12 yrs
- impair function in academic, social, or occupational activites
- be excessive for the development level of the child.
What are the three subtypes of ADHD?
predominatntly inattentive
predominately hyperactive-impulsive
combined; greater than 6sx of inattention and greater than 6 sx of hyperactivity/impulsivity
Tx ADHD
Goals of ADHD tx
Indications for referral?
Tx:
- behavioral interventions
- medication
- school-based interventions
- psychological interventions alone or in combo
Goals:
- relationships
- academic performance
- rule follwoing
Referral:
- coexisting psychiatric, neurologic, or medical conditions
- lack of response to stimulant therapy or atomoxetine
Medical Therapy for ADHD
- when can you initiate medications?
- what are the meds used?
- when starting on medication what do you tell the pt as to the reason for RX?
begin when child is 6yrs or older, healthy, and dx w/ ADHD.
Meds:
- stimulants;
- -dextroamphetamine (Adderall)
- -methylphenidate (Ritalin)
- if stimulants dont work…refer!
explain the medication is being prescribed to help with self-control and ability to focus.
How do you prescribe ADHD meds?
BBX of stimulants?
Common SE of stimulants?
- try short acting meds first
- start low and titrate up
BBX: increased risk of sudden death, cardiovascular problems including heart attacks. Potential for drug dependency.
Common SE:
- appetite suppression
- abdominal pain
- HA
- insomnia
- irritablity
- tics
- growth delay
Autism Spectrum Disorders
- what are the three and list them in order of worsening severity.
- etiologies
- what are the 3 main areas of functioning affected?
Mild = aspergers Med = Pervasive developmental disorder not otherwise specified Severe = autistic disorder
Etiologies:
- unknown
- could be environmental, biologic, or genetic
- prenatal exposure to valproic acid or thalidomide
- older maternal age
3 affected areas:
- social interaction
- communication
- behaviors and interests
Aspergers:
- MC affects which gender?
- what is this?
- IQ?
MC affects boys
What: become obsessively interested in a single object or topic. learn all about their subject and discuss it nonstop.
-impaired social interaction.
IQ: normal to above average intelligence
Pervasive Developmental disorder not otherwise specified (PPD-NOS)
-what is this?
What: between autism and aspergers in terms of severity of sx, impaired social interaction
Better language skills than kids with autistic disorder but not as good as those with aspergers.