Adderall
(amphetamine/dextroamphetamine immediate-release)
Full Prescribing Information | DailyMed Drug Information |
Forms/Strengths
- Tablets: 5 mg, 7.5 mg, 10 mg, 12.5 mg, 15 mg, 20 mg, 30 mg
Dosing
- Age: ≥ 3 y/o
- Onset: 30-60 minutes
- Duration: 4-6 hours
- Considerations: May be taken with or without food. Administer first dose upon awakening and additional doses at intervals of 4-6 hours.
- Initial Dose:
- 3-5 y/o: 2.5 mg daily
- 6+ y/o: 5 mg 1-2 times daily
- Titration:
- 3-5 y/o: 2.5 mg weekly
- 6+ y/o: 5 mg weekly
- Max Dose:
- ≤50 kg: 40 mg/day
- >50 kg: 60 mg/day (Narcolepsy)
Quick Facts
- Increases synaptic norepinephrine/dopamine by stimulating presynaptic release and inhibiting reuptake
- Enhances focus, attention, and impulse control
- Side effects: decreased appetite, insomnia, elevated blood pressure
- Immediate release formulation for rapid onset
- Unique amphetamine salt blend; monitor cardiovascular status; caution with MAO inhibitors
Indications
- ADHD (ICD-10: F90.0)
- Narcolepsy (ICD-10: G47.419)
Off-Label Uses
- Depression (ICD-10: F33.9): Occasionally used adjunctively in treatment-resistant cases.
- Cognitive Disorders in TBI: May be prescribed to improve attention and concentration.
How to Take
- Administer once or multiple times daily, as directed.
- Take with or without food; high-fat meals may delay absorption.
- If using the tablet, swallow whole; do not crush, chew, or split unless scored.
- Avoid dosing late in the day to prevent insomnia.
Side Effects
- Cardiovascular: Palpitations, tachycardia, hypertension, sudden death
- CNS: Psychotic episodes, overstimulation, irritability, euphoria
- GI: Dry mouth, anorexia, weight loss
- Allergic: Rash, hypersensitivity reactions
- Endocrine: Changes in libido, impotence
Monitoring / Labs
- Cardiovascular: Baseline and routine monitoring of heart rate and blood pressure.
- Growth in Pediatrics: Regular monitoring of height and weight to detect growth suppression.
- Psychiatric Symptoms: Observe for mood changes, anxiety, or psychosis.
- Abuse Potential: Monitor for misuse or diversion.
Education
-
When to Call the Doctor:
- Severe mood changes, aggression, or suicidal thoughts.
- Chest pain, shortness of breath, or palpitations (cardiovascular concerns).
- Uncontrolled movements, tics, or worsening anxiety.
- Signs of circulatory issues (e.g., numbness, coldness, or color changes in fingers/toes).
- Unexplained weight loss or growth suppression in pediatric patients.
-
Safety Tips:
- Monitor blood pressure and heart rate regularly, especially in patients with cardiovascular risk.
- Use caution in patients with history of anxiety, bipolar disorder, or psychosis, as symptoms may worsen.
- Avoid caffeine and other stimulants, which may increase side effects.
- Ensure adequate hydration and nutrition, as appetite suppression is common.
- Do not abruptly discontinue; tapering may be needed in long-term users.
-
Parent Tips for Pediatric Patients:
- Encourage a high-calorie diet to offset appetite suppression.
- Monitor school performance and behavioral changes.
- Administer the first dose before school for optimal effect.
- Observe for sleep disturbances and adjust dosing schedule if needed.
- Keep communication open with teachers and caregivers regarding medication effects.
Additional Information
-
Contraindications:
- Hypersensitivity to amphetamines or any formulation components.
- Use within 14 days of MAOI therapy (risk of hypertensive crisis).
- Symptomatic cardiovascular disease, moderate-to-severe hypertension, hyperthyroidism, glaucoma.
- History of substance use disorder, unless benefits outweigh risks.
-
Pregnancy:
- Category C; use only if benefits outweigh risks.
- May cause neonatal withdrawal symptoms or low birth weight.
-
Lactation:
- Excreted in breast milk; not recommended due to potential infant exposure.
-
Drug Interactions:
- Serotonergic drugs (e.g., SSRIs, SNRIs, MAOIs) increase serotonin syndrome risk.
- Acidifying agents (e.g., ascorbic acid) may reduce drug absorption.
- Alkalinizing agents (e.g., sodium bicarbonate) may increase amphetamine levels.
- May potentiate hypertensive effects of certain medications (e.g., decongestants, beta-agonists).