Treatment of ADHD Symptoms
For ADHD treatment, FDA-approved medications combined with behavioral interventions provide the most effective outcomes, with the specific approach determined by patient age. 1, 2
Treatment Algorithm by Age Group
Preschool Children (Ages 4-5 Years)
- Start with evidence-based parent-administered behavior therapy as first-line treatment 1, 2, 3
- Methylphenidate may be prescribed only if behavioral interventions fail to provide significant improvement AND there is moderate-to-severe continuing functional impairment 1, 3
- When methylphenidate is used in preschoolers, use lower starting doses and smaller dose increments due to slower metabolism in this age group 3
Elementary and Middle School Children (Ages 6-11 Years)
- Prescribe FDA-approved stimulant medications PLUS behavioral interventions (both parent training and classroom interventions) 1, 2, 3
- Stimulant medications (methylphenidate, lisdexamfetamine) have the strongest evidence with approximately 70-80% response rates 2, 3
- Non-stimulant options in order of evidence strength: atomoxetine, extended-release guanfacine, extended-release clonidine 3
- Combined treatment allows lower stimulant dosages, reducing adverse effects, and provides greater improvements in academic and conduct measures, especially with comorbid anxiety or lower socioeconomic status 1, 3
Adolescents (Ages 12-18 Years)
- Prescribe FDA-approved medications with the adolescent's assent, along with evidence-based training interventions and behavioral therapy 1, 2, 3
- Ensure medication coverage extends to driving hours due to increased crash risk 3
- Monitor for substance use and medication diversion 3
Adults
- Prescribe a combination of medication and cognitive-behavioral therapy (CBT) 2, 4, 5
- CBT is particularly effective for residual symptoms after medication stabilization, targeting executive functioning skills, time management, and emotional regulation 2, 4, 5
Medication Management
Stimulant Medications (First-Line)
- Stimulants have the largest effect sizes for reducing core ADHD symptoms 2, 3
- Common adverse effects include decreased appetite, sleep disturbances, increased blood pressure/pulse, and headaches 3
- Titrate doses to achieve maximum benefit with tolerable side effects 1
Non-Stimulant Medications (Alternative Options)
- Atomoxetine dosing for children/adolescents ≤70 kg: Start at 0.5 mg/kg/day, increase after minimum 3 days to target of 1.2 mg/kg/day (maximum 1.4 mg/kg or 100 mg, whichever is less) 6
- Atomoxetine dosing for children/adolescents >70 kg and adults: Start at 40 mg/day, increase after minimum 3 days to target of 80 mg/day (maximum 100 mg/day) 6
- Non-stimulants provide "around-the-clock" effects but have smaller effect sizes and may take several weeks to achieve full therapeutic effect 2, 3
- Consider non-stimulants for patients with comorbid substance use disorders, tics/Tourette's disorder, or those who cannot tolerate stimulants 3
Behavioral and Psychosocial Interventions
Parent Training in Behavior Management
- Teaches parents to modify environmental contingencies and shape child behavior using consistent rewards and consequences 1, 2, 3
- Effects persist after treatment ends, unlike medication effects which cease when stopped 2
School-Based Interventions
- Classroom behavioral management improves attention to instruction, compliance with rules, and work productivity 2, 3
- Educational accommodations include preferred seating, modified work assignments, test modifications, and extended time 1, 3
- Services provided through 504 Rehabilitation Act Plans or Individualized Education Programs (IEPs) under "other health impairment" designation 1, 3
Training Interventions
- Target skill development for organization of materials and time management with repeated practice and performance feedback 2, 3
Critical Clinical Considerations
Treatment Optimization
- Behavioral therapy effects persist while medication effects cease when stopped; optimal care occurs when both are used together 2
- Combined treatment results in higher parent and teacher satisfaction 1
- Coordinate efforts between school and home to enhance treatment effects 1, 3
Monitoring Requirements
- Regular monitoring of height, weight, blood pressure, and pulse for children on medication 3
- Periodic reevaluation of long-term medication usefulness 6
- Screen for personal or family history of bipolar disorder, mania, or hypomania before starting atomoxetine 6
Special Dosing Adjustments
- For hepatic impairment: Reduce atomoxetine to 50% of normal dose for moderate impairment (Child-Pugh Class B) and 25% for severe impairment (Child-Pugh Class C) 6
- For CYP2D6 poor metabolizers or those on strong CYP2D6 inhibitors (paroxetine, fluoxetine, quinidine): Start atomoxetine at lower doses and increase only if symptoms fail to improve after 4 weeks 6
Comorbidity Management
- Treatment of ADHD may resolve coexisting oppositional defiant disorder or anxiety 1
- Combined treatment offers greater improvements when ADHD coexists with anxiety 1, 3
- Some coexisting conditions require additional treatment beyond ADHD management 1
Common Pitfalls to Avoid
- Do not use behavioral interventions alone for school-age children when medications are indicated—combination therapy is superior 1, 2
- Do not exceed maximum atomoxetine doses: 1.4 mg/kg or 100 mg (whichever is less) for children/adolescents, 100 mg for adults 6
- Do not prescribe medication without addressing educational placement and school supports 1, 6
- Insufficient evidence exists to recommend mindfulness, cognitive training, diet modification, or EEG biofeedback 3