01 / 08

ADHD Across the Lifespan

From Externalized to Internalized

02 / 08

Presentation Evolution

DomainChildAdult
HyperactivityRunning, climbingInner restlessness
InattentionLosing homeworkProcrastination
ImpulsivityBlurting outJob hopping, spending
03 / 08

DSM-5-TR Criteria

Children: 6+ symptoms

Adults: 5+ symptoms

Onset before age 12 • Impairment in 2+ settings

04 / 08

Adult Assessment

ToolCutoff
ASRS Part A≥4 suggests ADHD
WURS-25Retrospective childhood
CombinedAUC 0.964
05 / 08

Medication Efficacy

ClassChildAdult
MethylphenidateHighReduced >30y
AmphetaminesHighHigh (superior)
AtomoxetineModerateModerate
06 / 08

Cardiovascular Risk

Stimulants increase:

HR ~5.7 bpm • BP ~1.2 mmHg

⚠️ Amphetamines > Methylphenidate risk

07 / 08

Comorbidities

75-80% have comorbidities

Anxiety 47-50% • Depression 30-40% • SUD 15-25%

08 / 08

Key Takeaways

1. Adults need only 5 symptoms

2. Amphetamines may be superior for adults >30

3. Screen cardiovascular history

4. Treat comorbidities—75-80% prevalence