14: Medical treatment of Attention-Deficit Hyperactivity Disorder (ADHD) Flashcards
ADHD
AD (Attention deficit): attention deficit.
HD (hyperactivity disorder): hyperactivity, impulsivity
Fordele og ulemper ved ADHD
Problemer • Eksekutive funktioner • Sprog • Styre følelser • Ufleksibel tænkning • Social skills
Fordele • Sport • Løb • Humor • Forestillingsevne (måske fantasi) • Glemme konflikter • Huske sange • Gode ideer
Prevalence of ADHD
Stort increase de sidste årtier (7,2% i dag hos børn og unge) måske pga medicinering?
3-5 % alle aldre
ICD-10 og DSM-5 diagnostic criteria for AD
Attention disorder (at least 6)
- Can not draw attention to detail, make careless mistakes.
- Often has difficulty sustaining attention in tasks or activities
- Often does not seem to listen when spoken to directly
- Often does not follow through on instructions and fails to finish schoolwork or workplace duties
- Often has difficulty organising tasks and activities
- Often avoids, dislikes or is reluctant to engage in tasks that require sustained mental effort
- Often loses things necessary for tasks or activities.
- Is easily distracted by extraneous stimuli
- Is often forgetful in daily activities
(All symptoms present for at least 6 months and started before 7 years of age and must be present in more than one situation. Functionel impairment.)
ICD-10 og DSM-5 diagnostic criteria for HD
Hyperactivity (mindst 3)
- Often fidgets with or taps hands and feet, or squirms in seat
- Often leaves seat in situations when remaining seated is expected
- Often runs and climbs in situations where it is inappropriate (in adolescents or adults, may be limited to feeling restless)
- Is often ‘on the go’, acting as if ‘driven by a motor’
- Noisy behavior by play has difficulty being quiet.
Impulsitivity (mindst 1)
- Often blurts out answers before a question has been completed
- Often has difficulty waiting their turn
- Often interrupts or intrudes on others
- Often talks excessively
(All symptoms present for at least 6 months and started before 7 years of age and must be present in more than one situation. Functionel impairment.)
Hvordan ADHD påvirker hjernen
- Mindre hjernevolumen i alle regioner uanset om man modtager medicin (både grå og hvid substans)
- Volumen korrelerer med, hvor slem ADHD’en er
CARMA(Children ADHD Resilience Mothers Attachment)
Projekt: hvor det skulle undersøges prognostiske faktorer hos børn med ADHD-symptomer og den potentielle sammenhæng mellem ADHD-symptomer og tilknytningsrepræsentation.
Methylphenidate
Mest anvendte medicin mod ADHD.
Methylphendiate: (Ritalin, Concerta, Equasym, Medikinet)
Virker ved at blokere reuptaket af dopamin og norepinephrine (så der ligger mere i synapsekløften i længere tid)
Hvilke transmitterstoffer man mangler når man har ADHD
Dopamin: associeres med motivation, nydelse, opmærksomhed
Norepinephrine: Hukommelse, opmærksomhed, indlæring
Manglen på disse stoffer resulterer så i uopmærksomhed, hyperaktivitet og impulsivitet (som er nogle af kernesymptomerne ved ADHD)
Bivirkninger ved Methylphenidate
Sleep difficulties (17.9%) Abdominal pain (10.7%) Decreased appetite (31.1%) Anxiety (18.4%) and sadness (16.8%) (Studies resultater: The Protocol: assessment of harmful effects in non-randomised studies - har low quality)
Symptomer på ADHD
Attention:
• Ability to focus attention
• Working memory
• Flexible attention
Hyperaktivitet: • Retslessness • Difficulty playing quietly • All the time in progress • Talkative
Impulsivitet: • Answer before the question is finished • Difficult to wait for turn • Interrupt others