Abilify
(aripiprazole)
Full Prescribing Information | DailyMed Drug Information |
Forms/Strengths
- Tablets: 2 mg, 5 mg, 10 mg, 15 mg, 20 mg, 30 mg
- Orally Disintegrating Tablets (Abilify Discmelt): 10 mg, 15 mg
- Oral Solution: 1 mg/mL
Dosing
- Age: >6 y/o
-
Irritability Associated with Autistic Disorder: 6-17 years
-
Bipolar I Disorder (Acute Mania/Mixed): 10-17 years, adults
-
Schizophrenia: 13+ years, adults
-
Tourette’s Disorder: 6-17 years
-
- Duration: ~75 hours (half-life)
- Considerations: Monitor for EPS, metabolic and cardiovascular changes, assess behavioral shifts (especially in ADHD/mood dysregulation), and counsel families on potential side effects and gradual titration.
- Initial Dose:
-
Autism: 2 mg/day
-
Bipolar: 2-5 mg/day (pediatrics), 10-15 mg/day (adults)
-
Schizophrenia: 2 mg/day titrated to 10-15 mg/day
-
Tourette’s: 2 mg/day
-
- Titration: Increase dose every 1–2 weeks
- Max Dose:
Indication Pediatric Max Dose Adult Max Dose Autism 15 mg/day N/A Bipolar I 30 mg/day 30 mg/day Schizophrenia 30 mg/day 30 mg/day Tourette’s 20 mg/day (6-12 y/o), 30 mg (13-17 y/o) N/A
Quick Facts
- Partial agonist at dopamine D2 & serotonin 5-HT1A; antagonist at 5-HT2A receptors
- Modulates neurotransmission to stabilize mood and reduce psychotic symptoms
- Approved for reducing irritability and tantrums in children with autistic disorder
- Effective as adjunctive therapy in major depressive disorder
- Useful in controlling manic symptoms in bipolar I disorder and reducing motor/vocal tics in Tourette’s Disorder
- Off-label benefits include use in ADHD-related aggression, disruptive behavior, and impulsivity
- Side effects: akathisia, restlessness, insomnia, nausea, potential metabolic changes
- Lower risk of extrapyramidal symptoms (EPS) compared to first-generation antipsychotics.
- Less metabolic side effect burden than other second-generation antipsychotics like olanzapine or clozapine.
- Use with caution in patients with cardiovascular/metabolic risks
Indications
- Irritability Associated with Autistic Disorder (ICD-10: F84.0): Reduces aggression and tantrums.
- Major Depressive Disorder, Adjunctive Use (ICD-10: F32.9 / F33.9): Enhances antidepressant effects.
- Schizophrenia (ICD-10: F20.x): Reduces delusions and hallucinations.
- Bipolar I Disorder (ICD-10: F31.x): Controls manic episodes and stabilizes mood.
- Tourette’s Disorder (ICD-10: F95.2): Reduces motor and vocal tics.
Off-Label Uses
- Generalized Anxiety Disorder (ICD-10: F41.1): Sometimes used adjunctively in refractory cases
- Post-Traumatic Stress Disorder (ICD-10: F43.10): May benefit select patients not responding to first-line treatments
- Borderline Personality Disorder (ICD-10: F60.3): May help reduce impulsivity and emotional dysregulation
- Behavioral Control in ADHD/Disruptive Behavior: Although not FDA-approved for this use, aripiprazole is often considered in pediatric patients with significant aggression or impulsivity when first-line ADHD treatments are insufficient
How to Take
-
Administration:
- Can be taken with or without food
- Orally Disintegrating Tablets (ODT): Place on the tongue and allow to dissolve; do not chew or crush
- Oral Solution: Measure accurately with a dosing syringe or cup
- Take at the same time each day for consistency in drug levels
-
Missed Dose:
- Take as soon as possible unless it is near the next scheduled dose; do not double up
-
Discontinuation:
- Taper gradually when discontinuing to avoid withdrawal effects or rebound behavioral symptoms
- Taper gradually when discontinuing to avoid withdrawal effects or rebound behavioral symptoms
Side Effects
-
-
Common:
- Akathisia, restlessness
- Fatigue, drowsiness
- Nausea, vomiting
- Dizziness, constipation
-
Serious:
- Increased mortality in elderly patients with dementia-related psychosis (not applicable in pediatric use)
- Tardive dyskinesia (risk increases with prolonged use)
- Neuroleptic malignant syndrome (rare but potentially life-threatening)
- Hyperglycemia, including ketoacidosis and diabetic coma
- Orthostatic hypotension
- Increased risk of suicidal thoughts/behaviors in children and young adults with major depressive disorder
-
Monitoring / Labs
- Metabolic Effects: Monitor weight, fasting glucose, and lipid profiles regularly.
- Psychiatric Symptoms: Watch for worsening mood, suicidal thoughts, or unusual behavior.
- Tardive Dyskinesia: Assess for abnormal involuntary movements periodically.
- Blood Pressure: Monitor for orthostatic changes, especially in older adults.
- Baseline and Routine Monitoring:
- Fasting glucose and lipid profile.
- CBC (if history of leukopenia/neutropenia).
- Others: Monitor prolactin if symptoms of hyperprolactinemia occur.
Education
- When to Call the Doctor:
- Signs of allergic reaction (rash, swelling, difficulty breathing).
- High fever, muscle stiffness, or confusion (possible Neuroleptic Malignant Syndrome).
- Uncontrolled movements of face, tongue, arms, or legs (possible Tardive Dyskinesia).
- Sudden mood changes, agitation, suicidal thoughts.
- Severe dizziness or fainting.
- Excessive thirst, frequent urination, unexplained weight loss (possible hyperglycemia).
-
Safety Tips:
- Avoid alcohol and CNS depressants, as they may enhance sedation.
- Caution with activities requiring alertness (e.g., driving) until individual response is known.
- Slow positional changes to prevent orthostatic hypotension.
- Maintain hydration and monitor for heat intolerance.
- Tapering may be necessary before discontinuation to prevent withdrawal effects.
-
Parent Tips for Pediatric Patients:
- Monitor for behavioral changes (e.g., aggression, restlessness, suicidal ideation).
- Encourage nutrient-dense meals to counteract potential weight gain.
- Watch for sedation-related school performance issues.
- Communicate with teachers and caregivers regarding behavioral or academic changes.
- Ensure adherence; skipping doses may reduce symptom control.
Additional Information
- Contraindications:
- Hypersensitivity to aripiprazole or any component of the formulation.
- Pregnancy: Use only if benefits outweigh risks; limited data available (Category C).
- Lactation: Excreted in breast milk; not recommended.
- Drug Interactions:
- CYP3A4 and CYP2D6 inhibitors (e.g., fluoxetine, ketoconazole) may increase aripiprazole levels.
- CYP3A4 inducers (e.g., carbamazepine, rifampin) may decrease efficacy.
- May potentiate effects of antihypertensives, leading to hypotension.
- Caution with dopamine agonists or antagonists due to possible pharmacodynamic interactions.