Management of ADHD Without Controlled Substances in Children and Adolescents
For children and adolescents with ADHD who require treatment without controlled substances, the primary non-controlled medication option is atomoxetine, combined with behavioral therapy, with extended-release guanfacine and extended-release clonidine as additional non-controlled alternatives. 1, 2
Age-Specific Treatment Algorithms
Preschool Children (4-5 years)
- Begin with evidence-based parent-administered behavioral therapy as first-line treatment before considering any medication 2
- Behavioral parent training shows a median effect size of 0.55 for improving compliance with parental commands 2
- If behavioral interventions fail to provide significant improvement after at least 9 months and moderate-to-severe functional impairment persists in multiple settings, consider atomoxetine as the non-controlled medication option 1, 2, 3
Elementary School-Aged Children (6-11 years)
- Initiate atomoxetine at 0.5 mg/kg/day, increasing after minimum 3 days to target dose of 1.2 mg/kg/day (maximum 1.4 mg/kg or 100 mg, whichever is less) 3
- Implement concurrent behavioral interventions, including parent training and classroom behavioral management (effect size 0.61 for improving attention and decreasing disruptive behavior) 1, 2
- Consider extended-release guanfacine (starting 1 mg daily, titrating by 1 mg weekly to 0.05-0.12 mg/kg/day or 1-7 mg/day) or extended-release clonidine as alternative non-controlled options 1, 2
- The evidence hierarchy for non-stimulant medications is: atomoxetine > extended-release guanfacine > extended-release clonidine 2
Adolescents (12-18 years)
- Prescribe atomoxetine 40 mg daily initially, increasing after minimum 3 days to target of 80 mg daily (maximum 100 mg), with the adolescent's assent 1, 3
- Add behavioral therapy as adjunctive treatment, with cognitive behavioral therapy (CBT) showing promise for residual symptoms 1, 2, 4, 5
- Screen for substance abuse symptoms before initiating treatment; when substance use is identified, assess off substances before treating ADHD 1
- Atomoxetine, guanfacine, and clonidine have no abuse potential, making them particularly appropriate for adolescents at risk for diversion 1
Behavioral Intervention Components
Parent Training in Behavior Management
- Implement techniques including positive reinforcement for desired behaviors, planned ignoring for behaviors to reduce, and appropriate consequences for unmet goals 1
- Consistently apply rewards and consequences, gradually increasing expectations as tasks are mastered to shape behaviors 1
- Evidence demonstrates positive effects when combined with medication, with parents reporting significantly greater satisfaction with combined treatment 1
School-Based Interventions
- Coordinate behavioral programs between school and home to enhance treatment effects 1
- Establish 504 Rehabilitation Act Plans or special education IEPs under "other health impairment" designation when appropriate 1
- Implement two categories of school services: (1) interventions to help students independently meet expectations (daily report cards, point systems, academic remediation), and (2) accommodations to prevent ADHD-related problems from causing failure (extended time, reduced homework, provision of teacher's notes) 1
Atomoxetine-Specific Management Details
Dosing Considerations
- Atomoxetine may be taken with or without food and can be discontinued without tapering 3
- Capsules must be taken whole and should not be opened 3
- For patients with moderate hepatic insufficiency, reduce initial and target doses to 50% of normal; for severe hepatic insufficiency, reduce to 25% 3
- When using strong CYP2D6 inhibitors (paroxetine, fluoxetine, quinidine) or in known CYP2D6 poor metabolizers, initiate at 0.5 mg/kg/day in children ≤70 kg (or 40 mg/day in those >70 kg) and only increase to usual target if symptoms fail to improve after 4 weeks 3
Common Adverse Effects
- Most commonly observed adverse reactions (≥5% incidence and at least twice placebo): nausea, vomiting, fatigue, decreased appetite, abdominal pain, and somnolence 3
- Monitor for potentially clinically important changes in heart rate (≥20 beats/min) or blood pressure (≥15-20 mmHg), occurring in approximately 5-10% of pediatric patients 3
- Growth effects: patients initially lose average 0.4 kg in short-term studies, but weight gain rebounds by 3 years with average gain of 17.9 kg (0.5 kg more than predicted); height gain at 3 years averages 19.4 cm (0.4 cm less than predicted) 3
Timeline for Response
- Schedule follow-up in 2-4 weeks after initiating atomoxetine, with benefits expected within 4 weeks 2
- Unlike stimulants, atomoxetine may take several weeks to achieve full therapeutic effect and requires daily compliance 6
- Monitor height, weight, pulse, and blood pressure at each visit 2
Alpha-2 Agonist Management (Guanfacine/Clonidine)
Cardiovascular Monitoring
- Obtain baseline blood pressure and heart rate before initiating, then monitor at each follow-up visit during titration and maintenance 2
- Obtain personal cardiac history (syncope, palpitations, chest pain, exercise intolerance) and family cardiac history (sudden death, cardiovascular symptoms, Wolff-Parkinson-White syndrome, hypertrophic cardiomyopathy, long QT syndrome) 2
- Consider ECG if any cardiac risk factors present, with potential cardiology referral if abnormal 2
- These medications cause modest decreases in blood pressure and heart rate requiring clinical surveillance 2
Critical Safety Consideration
- Never abruptly discontinue guanfacine or clonidine; taper by reducing dose by 1 mg every 3-7 days to prevent rebound hypertension 2
- This distinguishes alpha-2 agonists from other ADHD medications and represents a critical safety issue 2
- If withdrawal symptoms emerge during taper, slow the schedule beyond 7 days per dose reduction 2
Adjunctive Use
- Guanfacine can be maintained at 1 mg daily as adjunctive therapy, particularly if oppositional symptoms persist after ADHD symptoms improve 2
- When used with stimulants (if patient later requires controlled substances), continue monitoring both blood pressure and heart rate due to opposing cardiovascular effects 2
Combination Treatment Approach
Medication Plus Behavioral Therapy
- Combined treatment (medication + behavioral therapy) allows use of lower medication dosages, possibly reducing adverse effects 1
- While combination may not significantly improve core ADHD symptoms beyond medication alone, it offers greater improvements on academic and conduct measures, particularly when ADHD is comorbid with anxiety or in lower socioeconomic environments 1
- Parents and teachers report significantly greater satisfaction with combined treatment plans 1
Additional Non-Pharmacological Options
Cognitive Behavioral Therapy
- CBT shows promise for adolescents and adults with ADHD, particularly for residual symptoms after medication stabilization 4, 7
- CBT interventions for adolescents rely more on traditional behavioral principles than cognitive therapy tenets 5
- Delivery formats include group, internet-based, or individual therapy 7
Emerging Interventions
- Mindfulness-based interventions, yoga, cognitive and metacognitive interventions, neurofeedback, and parental training programs show promise 8
- Current research advocates multimodal approaches with school or work accommodations integrating innovative technologies 8
Common Pitfalls to Avoid
- Do not delay evidence-based treatment with FDA-approved non-controlled medications and behavioral therapy in favor of unproven supplements (such as zinc), as untreated ADHD increases risk for early death, suicide, psychiatric comorbidity, lower educational achievement, motor vehicle crashes, and incarceration 9
- Avoid inadequate medication trials leading to premature conclusions about treatment failure 2
- Do not mistake behavioral reactions to psychosocial stressors or academic challenges as requiring medication changes alone 2
- Reassess the original diagnostic formulation if response to adequate treatment is poor, considering unrecognized comorbidities, psychosocial stressors, or poor treatment adherence 2
- Remember that medication is not appropriate for children whose symptoms do not meet DSM-5 criteria for ADHD, though psychosocial treatments may still be appropriate 1