Abilify Maintena

Quick links to important sections

Abilify Maintena

Selected form

Medically reviewed

Marina Burgos

Last updated on 22/12/2025

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Abilify Maintena

Quick Facts

Property Description
Active Ingredient Aripiprazole (as Aripiprazole Monohydrate)
Form Prolonged-Release Suspension for Injection (Long-Acting Injectable, LAI)
Pharmacological Class Atypical Antipsychotic (Second-Generation)
General Purpose Long-term stabilization for psychotic disorders
Origin Synthetic Chemical Compound

What Type of Medicine is Abilify Maintena?

Abilify Maintena is a prescription-only medication classified as an atypical antipsychotic, often referred to as a second-generation antipsychotic agent. Its active ingredient is aripiprazole, a synthetic chemical compound essential for modulating certain neurotransmitter systems in the brain. This pharmacological classification is clinically recognized for its potential to offer a different side-effect profile compared to earlier antipsychotic drugs. Aripiprazole is generally used to help balance dopamine and serotonin levels in the brain. This means the drug helps maintain stability in the brain's chemical signaling environment.

Abilify Maintena: Composition and Long-Acting Form

Abilify Maintena is supplied as a prolonged-release suspension for injection, placing it in the specialized category of long-acting injectables (LAIs). The medication is composed of the active ingredient aripiprazole (present as a monohydrate), along with a specialized base/vehicle containing components like carboxymethyl cellulose sodium and mannitol. This specific formulation requires intramuscular injection to be administered by a healthcare professional. The development of extended-release or depot formulations for aripiprazole is specifically designed to ensure consistent plasma concentrations of the active substance over time. This confirms the formulation's purpose is to offer stable and continuous drug exposure, differentiating it from the short duration of action of the oral formulation.

The General Purpose of Aripiprazole’s Prolonged Release

The general purpose of the prolonged-release formulation is to maintain stable therapeutic concentrations of aripiprazole for maintenance treatment in adult patients. The active compound functions as a dopaminergic and serotonergic stabilizer, assisting in the balancing of brain chemicals crucial for mental function. The sustained delivery from the depot injection is a distinct feature that supports adherence to long-term treatment plans, making it a valuable tool for consistent management. This consistent, time-released delivery is the core benefit of the depot injection, providing a steady therapeutic effect over a sustained period.

Regulatory References

  1. MedlinePlus Reference
  2. EMA Formulation Detail

What side effects are possible with Abilify Maintena?

Possible Side Effects and Safety Information

This section describes the officially documented adverse reactions and safety characteristics of Abilify Maintena, based strictly on government regulatory documents.

Frequency-Classified Adverse Reactions

The medicine's safety profile is categorized by the frequency observed in clinical trials. Common reactions listed in regulatory documents include injection site pain, increased weight, akathisia (an inner sense of restlessness), sedation, headache, and insomnia. Adverse events are grouped by System-Organ Classes, encompassing effects on the Nervous System, Gastrointestinal Disorders, and Metabolism and Nutrition Disorders.

Serious Adverse Reactions and Key Constraints

Regulatory labeling details several serious adverse reactions. These include a Boxed Warning regarding increased mortality in elderly patients with dementia-related psychosis, for which this medication is not approved. Other serious risks include Neuroleptic Malignant Syndrome (NMS) and the potential for Tardive Dyskinesia (uncontrolled involuntary movements), the risk of which is believed to increase with the duration of treatment. The label also notes risks associated with Metabolic Changes, such as hyperglycemia and dyslipidemia.

Safety statements include a constraint related to hypersensitivity to aripiprazole, which is a contraindication. Furthermore, caution is advised for patients with known cardiovascular disease due to the potential for Orthostatic Hypotension (a drop in blood pressure when standing). Safety information also notes that the risk of suicidal behavior is inherent to psychiatric illnesses and has been reported early in treatment initiation.

Overdose and Emergency Response

Overdose and When to Seek Help: Official Regulatory Information

Immediate medical attention must be sought in the event of any suspected overdose. Urgent assistance is required if an individual has collapsed, experienced a seizure, or cannot be awakened, as these are classified as life-threatening situations in regulatory guidance.

Documented Overdose Manifestations

Classification Official Regulatory Statement
Common Clinical Signs Presentations observed in overdose include somnolence (drowsiness), vomiting, and tremor. Other signs may involve tachycardia (rapid heart rate), confusion, and disorientation.
Serious Outcomes Severe overexposure has been associated with seizures, Extrapyramidal Symptoms (EPS), significant Central Nervous System (CNS) depression, and coma.
Required Intervention No specific antidote is known for this medication. Management is restricted to symptomatic and supportive treatment, including ensuring a clear airway and maintaining adequate oxygenation and ventilation.

Monitoring and Safety Guidance

Due to the long-acting formulation and the prolonged presence of the active substance in the body, regulatory documents mandate prolonged medical monitoring and close medical supervision until full recovery is confirmed. Continuous cardiovascular monitoring is necessary, as hypotension and other cardiovascular effects are documented risks. Special consideration is noted for the potential for increased severity and symptoms in the pediatric population.

Therapeutic Uses of Abilify Maintena

What Abilify Maintena Treats: Main Uses and Benefits

The medication is commonly used across therapeutic domains involving chronic and recurrent psychiatric conditions in adults, primarily applied in addressing situations involving the long-term treatment of Schizophrenia and as maintenance therapy for Bipolar I Disorder. The medicine helps manage groups of symptoms associated with these conditions, such as distorted thinking, unusual perceptions, and severe mood swings like manic or mixed episodes.

The prolonged-release format is relevant when supportive symptom management is appropriate, often used during phases when maintaining functional stability is critical. This approach contributes to easing the overall symptom load by supporting uninterrupted therapeutic presence.

Quick Fact: Focus on: Recurrent Mood and Psychotic Symptoms

Eligibility and Restrictions for Use

Abilify Maintena is approved for use only in adults for the treatment of schizophrenia and maintenance treatment of Bipolar I Disorder. The medicine is contraindicated in any patient with a known hypersensitivity reaction to aripiprazole or any components of the formulation. It is explicitly not approved for the treatment of elderly patients with dementia-related psychosis due to a documented increased risk of death.

Use is restricted in younger and older populations. Safety and efficacy have not been established in children and adolescents under 18 years of age. Similarly, safety and efficacy for the approved indications are not established in adults 65 years of age or older.

The medicine must be used with caution in patients with certain pre-existing conditions, including a history of seizures, known cardiovascular or cerebrovascular disease, or conditions that may predispose them to low blood pressure. While patients with renal impairment or mild to moderate hepatic impairment typically require no dosage adjustment, severe hepatic impairment warrants caution due to insufficient regulatory data. Eligibility for standard use is conditional for individuals who are CYP2D6 poor metabolizers or who are taking strong CYP450 inhibitors or inducers.

What should I know about interactions with other medicines?

Abilify Maintena (aripiprazole) is metabolized by two main liver enzymes, CYP2D6 and CYP3A4, which is the basis for most clinically significant drug interactions. Concomitant use with other medicines that affect these enzymes may change the concentration of aripiprazole in the body, requiring dosage adjustment.

Interacting Product Category Mechanism and Clinical Impact
Strong CYP2D6 or CYP3A4 Inhibitors These medicines, such as paroxetine, fluoxetine, quinidine, ketoconazole, or clarithromycin, block the breakdown of aripiprazole, which leads to increased drug levels. If these are used for greater than 14 days, the dose of Abilify Maintena may need to be reduced.
Strong CYP3A4 Inducers Medicines like carbamazepine or rifampin increase the breakdown of aripiprazole, which can lower its plasma concentration below effective levels. The concomitant use of strong CYP3A4 inducers for greater than 14 days should be avoided.

In addition, Abilify Maintena may enhance the effect of anti-hypertensive agents (blood pressure medications) due to its activity on alpha1-adrenergic receptors, potentially causing orthostatic hypotension. Patients who are known CYP2D6 Poor Metabolizers naturally have higher aripiprazole levels and require a dosage reduction, especially if they are also taking strong CYP3A4 inhibitors.

Mechanism of Action

Dopamine System Modulation: The Dual-Action Mechanism

This core mechanistic domain involves the drug's ability to act as a partial agonist at the dopamine D2 receptor ( D2 R), contributing to the moderation of dopaminergic pathway activity. This means the drug can functionally affect D2 R signaling in highly active systems while providing modest activity in systems with lower dopamine presence, which influences the overall state of dopaminergic activity.


Targeted Serotonin Pathway Modulation

The mechanism is supported by activity in the serotonergic system, specifically through partial agonism at the 5-HT1 A receptor and antagonism at the 5-HT2 A receptor. These combined interactions modulate the release and activity of serotonin, which modulates activity in neural circuits and directly influences dopamine pathway dynamics. This modulation influences the downstream characteristics of central nervous system signaling.


Physiological Outcomes of Neurotransmitter Balance

The synchronization of dopamine modulation and serotonin modulation modifies the activity of complex neural signaling patterns. The mechanistic cascade affects the level of neurotransmitter activity within specific brain regions, influencing the characteristics of downstream physiological activity.

Dosage and Administration Information

How to Use Abilify Maintena: Official Administration Guidelines

Abilify Maintena is an extended-release suspension that must be administered as an intramuscular (IM) injection only by a healthcare professional, typically into the deltoid or gluteal muscle. It is strictly forbidden to administer the suspension intravenously or subcutaneously.


Dosing and Schedule

The standard maintenance dose is 400 mg administered once every month (no sooner than 26 days after the previous dose). The dosage may be reduced to 300 mg once monthly, for example, if the patient experiences adverse reactions or is co-administered with certain medications that affect aripiprazole metabolism, such as strong CYP2D6 or CYP3A4 inhibitors. No dose titration is required for the injection itself.


Procedural Requirements

The initiation of treatment requires a 14-day overlap period: the patient must continue taking oral aripiprazole or their current oral antipsychotic for 14 consecutive days following the first injection dose. The powdered form of Abilify Maintena must be reconstituted by a healthcare professional with sterile water and shaken vigorously before injection.


Adjustments and Missed Doses

No dose adjustments are necessary based solely on a patient's age (geriatric) or the presence of renal or hepatic impairment. However, missed dose protocols are established: if a subsequent dose is missed by more than 4 weeks and up to 6 weeks, the injection should be administered as soon as possible, with the standard 4-week cycle resuming thereafter. If more than six weeks have elapsed since the last dose, the entire 14-day oral overlap protocol must be re-initiated with the next injection.

Recent Clinical Evidence

Abilify Maintena: Recent Clinical Evidence

The efficacy of Abilify Maintena (aripiprazole extended-release injectable suspension) for the treatment of schizophrenia and for the maintenance monotherapy treatment of bipolar I disorder in adults has been established through several key clinical trials.


Efficacy in Schizophrenia

Clinical trials included both short-term studies for treating acute relapse and longer-term maintenance studies. A key 52-week, randomized, double-blind, placebo-controlled, randomized-withdrawal trial assessed symptomatic control in adult patients with schizophrenia. The primary efficacy endpoint was the time to impending relapse. This trial found a statistically significantly longer time to relapse in patients who received Abilify Maintena compared to those who received placebo.

In a separate 12-week randomized, double-blind, placebo-controlled trial in acutely relapsed adults, a larger change in the Positive and Negative Syndrome Scale (PANSS) total score was observed in the group receiving Abilify Maintena compared to the placebo group.


Efficacy in Bipolar I Disorder

Abilify Maintena was approved for the maintenance monotherapy treatment of bipolar I disorder based on a 52-week, double-blind, placebo-controlled, randomized-withdrawal trial. The primary endpoint measured the time to recurrence of any mood episode (manic, mixed, or depressive).

Results demonstrated a statistically significantly longer time to recurrence of any mood episode in subjects randomized to the Abilify Maintena group than in the placebo group. The observed effects were predominantly related to delaying the recurrence of manic and mixed episodes.


Safety and Long-Term Findings

Observed safety profiles in clinical trials for the injectable suspension formulation were generally consistent with the established safety profile of oral aripiprazole. Adverse events commonly reported in the trials included increased weight, akathisia (inner restlessness), injection site pain, and insomnia. Long-term studies suggest that the observed improvements in functioning and symptom control achieved during the first year of treatment may be maintained through the second year.

Frequently Asked Questions (FAQ)

Common questions about Abilify Maintena (FAQ)

Q: What is the main reason doctors prescribe Abilify Maintena?

According to official guidance, Abilify Maintena is indicated for the treatment of schizophrenia in adults. It is also approved for the maintenance monotherapy treatment of bipolar I disorder in adults. These are the conditions the drug has been approved to address.

Q: Is Abilify Maintena the same as the daily Abilify pill?

No, the two are not the same. Abilify Maintena is an extended-release injectable suspension, meaning the active ingredient is released slowly over a long time. The daily pill (oral aripiprazole) is a different dosage form that must be taken every day.

Q: Can Abilify Maintena be used for depression?

Official documents indicate that Abilify Maintena is not approved for the treatment of Major Depressive Disorder. Its specific approved indications are limited to schizophrenia and the maintenance treatment of bipolar I disorder.

Q: What are the most commonly reported side effects of Abilify Maintena?

Based on clinical trials, the most commonly reported side effects include weight gain, injection site pain, sedation (sleepiness), and akathisia. Akathisia is an inner sense of restlessness and a compelling need to move.

Q: Is weight gain a potential side effect of Abilify Maintena?

Yes, weight gain is a reported metabolic change associated with this type of medication. For this reason, official guidance notes that regular weight monitoring is recommended during treatment.

Q: Do you need to take any other medication with Abilify Maintena?

Yes, initially. The prescribing information requires the continuation of the oral antipsychotic medication for the first 14 days after the initial injection. This is done to ensure the level of the active ingredient in the blood begins to rise as the long-acting injection starts to work.

Q: How long does it usually take to notice the effects of Abilify Maintena?

The 14-day oral overlap period is a required step because the injection takes time to build up to effective therapeutic levels in the bloodstream. This initial period ensures adequate medication concentration while the drug's long-acting effects start.

Q: Can Abilify Maintena cause movement problems or muscle stiffness?

Yes, movement disorders are a known risk with this class of medication. Regulatory documents warn of serious conditions like Tardive Dyskinesia (uncontrolled movements) and Neuroleptic Malignant Syndrome (NMS), which can involve muscle rigidity.

Q: Is it common to feel tired or sedated after getting the injection?

Yes, sedation (feeling sleepy or tired) is identified in clinical trials as one of the most common side effects of the medication.

Q: Can Abilify Maintena interact with common over-the-counter pain relievers?

The official prescribing information notes that certain medications, including some over-the-counter products, can affect how the body processes the active ingredient. Because these interactions could change the concentration of the drug in the blood, official guidance advises that patients discuss all over-the-counter items with their prescriber.

Q: Are there any specific foods or drinks to avoid while using this medicine?

The official guidance states that patients should avoid alcohol consumption while on this medication, as alcohol can increase central nervous system side effects like dizziness and drowsiness. There are no specific food restrictions, though the oral form of aripiprazole can be taken with or without food.

Q: Why do official documents warn about Abilify Maintena and elderly patients with dementia?

This medication carries a Boxed Warning that notes an increased risk of death in elderly patients when this class of drug is used to treat psychosis related to dementia. Due to this serious safety risk, Abilify Maintena is not approved for the treatment of this condition.

Q: Does Abilify Maintena affect blood sugar levels?

Yes, official documentation indicates that treatment can lead to metabolic changes, including elevated blood sugar (hyperglycemia) and potentially diabetes. Due to this risk, monitoring of blood sugar levels is recommended before and throughout treatment.

Q: What is the clinical evidence or research behind Abilify Maintena's use?

The clinical evidence supporting the drug's approved uses, such as schizophrenia and bipolar I disorder maintenance, is detailed in the clinical studies section of the official prescribing information. This includes data from controlled clinical trials.

Q: Is Abilify Maintena safe to use during pregnancy?

Regulatory data are insufficient to definitively determine the risk to a developing baby. However, exposure during the third trimester may lead to extrapyramidal symptoms (uncontrolled movements) or withdrawal symptoms in newborns after delivery.

Q: Can Abilify Maintena cause any issues with heart rhythm?

The medication may cause orthostatic hypotension, which is a drop in blood pressure upon standing up, leading to dizziness or fainting. Official guidance indicates that the drug should be used with caution in people who have known cardiovascular disease.

Q: What are the age restrictions for using Abilify Maintena?

Abilify Maintena is indicated for use in adults. The official prescribing information states that its safety and effectiveness have not been established in patients who are under 18 years of age.

Q: Do patients typically need a starter dose before switching to the long-acting injection?

Yes, there is an initiation requirement. The initiation requirement is that the oral antipsychotic should be continued for 14 consecutive days after the first injection to allow the long-acting drug to reach effective levels in the bloodstream.

Q: What is the difference in how the long-acting injection and the oral pill work in the body?

Both the injectable and oral forms share the exact same mechanism of action at the molecular level. The key difference is that the long-acting injection is formulated to be slowly absorbed into the bloodstream, which provides a stable, prolonged concentration of the drug over a monthly period.

Q: Is Abilify Maintena considered a stimulant?

No, Abilify Maintena is not classified as a stimulant. It belongs to a class of medications known as atypical antipsychotics.

Q: What are the major contraindications for Abilify Maintena (who should not use it)?

Official documents state that the medication is contraindicated (should not be used) in patients who have a known hypersensitivity reaction to aripiprazole. Hypersensitivity reactions can include severe symptoms like anaphylaxis.

Q: Can Abilify Maintena make existing anxiety worse?

Anxiety is listed in the official documents as one of the potential adverse reactions reported by patients during clinical trials.

Q: Does the medicine lose effectiveness over time?

Studies have examined the long-term use of the medication and demonstrated its sustained efficacy for approved indications. In a randomized-withdrawal maintenance trial, the drug was superior to placebo in delaying the time to relapse.

Q: Is it normal to have some soreness or redness at the injection site?

Yes, injection site pain is identified in clinical trials as one of the most common side effects associated with the medication.

Q: Are there any reported interactions between Abilify Maintena and nicotine products?

The prescribing information notes the importance of informing a doctor about all substances consumed, which includes nicotine products, supplements, and other medicines. This is because substances that induce or inhibit certain liver enzymes may change the concentration of the drug in the body.

Q: What is akathisia, and is it a known issue with this drug?

Yes, akathisia is a known side effect reported in clinical trials. It is described as an inner sense of restlessness and a compelling need to move.

Q: Are there any studies looking at the long-term effects of Abilify Maintena?

Yes, the prescribing information contains data from long-term clinical trials. This research includes a randomized-withdrawal maintenance trial that evaluated the drug's sustained effect in delaying the time to relapse.

Q: Does Abilify Maintena have a risk of causing compulsive behaviors?

Yes, the official guidance notes a potential risk of intense, uncontrollable urges (compulsive behaviors). These reported urges include pathological gambling, as well as compulsive sexual urges, shopping, and eating.

Q: What are the symptoms of an allergic reaction to Abilify Maintena?

Symptoms of hypersensitivity (allergic reaction) have ranged from milder signs like pruritus (itching) and urticaria (hives) to severe reactions like anaphylaxis. Anaphylaxis is a serious medical event that can involve difficulty breathing or swelling of the mouth, face, or tongue.

Q: Why is it important to tell the doctor about all other medications before starting?

Official documents emphasize that providing a full list of medications is necessary because certain drugs can act as inhibitors or inducers of CYP enzymes in the liver. This can change the concentration of aripiprazole in the body, which may require a dose adjustment from the prescriber.

Q: Does using Abilify Maintena require frequent lab tests?

Yes, regulatory documents recommend regular monitoring due to potential metabolic changes. Recommended lab tests and monitoring include checking weight, blood sugar (glucose), lipid levels, and white blood cell count (WBC).

Q: Is Abilify Maintena approved for use in children or adolescents?

No, the official prescribing information states that the medication is not approved for use in children or adolescents. The safety and effectiveness of the long-acting injectable have not been established in patients under 18 years of age.

Q: What is the typical duration of treatment with Abilify Maintena?

The medication is approved for the maintenance treatment of bipolar I disorder, indicating that it is designed for long-term use. Treatment duration is determined based on the needs of the individual patient.

Q: Does this medication have a black box warning, and what does it relate to?

Yes, the medication carries a Boxed Warning regarding an increased risk of death when this class of drug is used in elderly patients to treat psychosis related to dementia. The drug is not approved for that specific condition.

Q: Can Abilify Maintena affect a person's ability to drive?

Yes, the medication may impair judgment, thinking, or motor skills. Official guidance states that caution should be exercised when driving or operating complex machinery until the patient is certain how the medication affects them.

Q: Is a headache a common side effect after the first injection?

Headache is listed in the official prescribing information as an adverse reaction reported in clinical trials. It is not identified among the very most common side effects, but it is a reported potential reaction.

Q: What is the difference in treatment focus between schizophrenia and bipolar disorder when using this medicine?

Official indications specify two different roles for the drug. It is approved for the treatment of schizophrenia and for the maintenance monotherapy treatment of bipolar I disorder in adults.

Q: Can Abilify Maintena interact with commonly prescribed cholesterol medications?

The prescribing information notes that certain medications, including some commonly prescribed drugs, can affect the CYP enzymes that process aripiprazole in the body. If a cholesterol medication is a known CYP inhibitor or inducer, a doctor may need to adjust the dose of Abilify Maintena.

Q: Do patients report changes in their sleep patterns while on Abilify Maintena?

Yes, changes in sleep patterns are reported in clinical trials. Both drowsiness (somnolence) and insomnia (difficulty sleeping) are listed as potential side effects.

Q: Is there a risk of withdrawal symptoms if treatment is discontinued?

The potential for withdrawal symptoms upon discontinuation is implied in the regulatory text, which warns that newborns exposed during late pregnancy may experience these effects. The regulatory text states that any discontinuation plan should be determined by a healthcare provider.

Q: Are there any known interactions with herbal supplements or vitamins?

The prescribing information indicates the necessity of reporting all medicines, including herbal supplements and vitamins, to a doctor. This is because some supplements can affect the liver enzymes responsible for processing the drug, potentially changing the drug's concentration in the blood.

Q: How does the medicine affect liver function over time?

The liver plays a central role in how the drug is cleared, as it is metabolized by liver enzymes CYP2D6 and CYP3A4. While official guidance states no dose adjustment is needed solely for pre-existing liver impairment, the metabolism by these enzymes is critical to the drug's overall behavior in the body.

Q: What is the meaning of the injection being 'stabilized' on oral aripiprazole first?

The 14-day oral overlap period is required because the long-acting injection needs time to slowly build up to an effective level in the bloodstream. Continuing the oral medication during this period is intended to maintain the patient's protection from symptoms while the full therapeutic effect of the injection is established.

Q: Can Abilify Maintena be used for managing tics?

Abilify Maintena is not approved for the management of tics or Tourette's Disorder. Its approved indications are limited to the treatment of schizophrenia and the maintenance treatment of bipolar I disorder.

Q: Does the official guidance mention any potential sexual side effects?

Yes, the official guidance notes the potential for unusual and uncontrollable compulsive urges. These reported urges have included compulsive sexual urges, as well as pathological gambling, shopping, and eating.

Q: Why is close monitoring needed at the start of treatment?

Close monitoring is recommended during the initial treatment period to observe the patient's transition through the 14-day oral overlap and to check for early signs of potential side effects. This includes regularly checking for the emergence of metabolic side effects, such as weight changes or high blood sugar.

How should Abilify Maintena be stored and disposed of?

How to Store and Dispose of Abilify Maintena?

This medication is a healthcare professional-administered product with specific storage and disposal requirements.

Storage of Unmixed Kit

  • The original vial or dual-chamber syringe kit must be stored at Controlled Room Temperature, typically 25 C (77 F), with permitted temperature excursions up to 30 C (86 F).
  • The product must not be frozen at any time.

Stability and Handling

  • The suspension should be injected immediately after mixing.
  • If not used right away, the mixed product is stable for up to 4 hours when kept in the vial at or below 25 C (77 F).

Disposal Requirements

  • The medication is for single-use only.
  • All used materials, including the vials, syringes, and needles, must be properly disposed of by the healthcare provider as medical sharps waste after the injection.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

Available in countries:

Equivalent of Abilify Maintena found in:

A-Z Index: