Doctors Note Logo

Published on: 9/24/2026

What are the common aripiprazole side effects?

Common aripiprazole (Abilify) side effects include nausea, vomiting, constipation, headache, dizziness, insomnia or drowsiness, and restlessness or an inability to sit still (akathisia), along with weight gain, increased appetite, tremor, blurred vision, and anxiety. Most of these effects are mild and often ease within the first few weeks, but some people experience more serious reactions such as uncontrolled muscle movements, high blood sugar, low blood pressure when standing, compulsive behaviors like gambling or overeating, or rare but dangerous conditions like neuroleptic malignant syndrome. Dose, duration of treatment, age, and other medications all influence which side effects appear and how severe they become, so there are several important factors to consider before assuming a symptom is harmless. See below for the full breakdown of mild versus serious effects, warning signs that need urgent care, and what to discuss with your prescriber.

If you are noticing new or worsening symptoms while taking aripiprazole, it can be hard to tell what is a routine adjustment effect and what needs medical attention, and guessing rarely brings peace of mind; a free, instant, online symptom check can help you organize what you are feeling, see which possible causes fit your situation, and understand whether to monitor at home, message your prescriber, or seek care now.

Last reviewed for medical accuracy: 09/24/2026

answer background

Explanation

Understanding Aripiprazole

Aripiprazole is an atypical antipsychotic prescribed for conditions like schizophrenia, bipolar disorder, major depressive disorder (as an add-on), and irritability associated with autism. Like all medications, it can cause side effects. Knowing what to expect helps you recognize and manage them effectively.

Common Aripiprazole Side Effects

Most people tolerate aripiprazole well, but some side effects are fairly common. These often occur during the first few weeks of treatment and may lessen over time:

  • Headache
    A mild to moderate headache is one of the most frequently reported effects. Staying hydrated and using over-the-counter pain relief (after checking with your doctor) can help.

  • Nausea and Vomiting
    Feeling queasy or sick to your stomach may occur, especially when you start. Taking aripiprazole with food can reduce this.

  • Insomnia or Sleep Disturbances
    Some people find it harder to fall asleep or stay asleep. Establishing a calming bedtime routine and avoiding caffeine late in the day may improve sleep.

  • Anxiety or Restlessness (Akathisia)
    A sense of inner restlessness or urge to move is possible. If mild, physical activity (like short walks) can help. If it’s severe or distressing, talk to your doctor.

  • Dizziness
    A feeling of lightheadedness or unsteadiness is common, especially when standing up quickly. Rise slowly from sitting or lying positions.

  • Constipation
    Slowed bowel movements may happen. Drinking plenty of water, eating fiber-rich foods, and light exercise can ease this.

  • Weight Changes
    Some people gain weight on aripiprazole. Monitoring your diet, staying active, and regular weight checks help manage this risk.

  • Resting Tremor or Muscle Tightness
    Minor tremors or muscle stiffness can occur. Gentle stretching or massage may relieve discomfort. If it persists, consult your doctor.

Less Common Side Effects

These occur in fewer people but are important to watch for:

  • Dry Mouth
    A cotton-mouth sensation may appear. Sipping water, chewing sugar-free gum, or using saliva substitutes can provide relief.

  • Blurred Vision
    Vision may become temporarily fuzzy. Avoid driving or operating machinery until your vision clears.

  • Increased Appetite
    You might feel hungrier than usual. Tracking meals and snacks can help you make healthier choices.

  • Fatigue or Drowsiness
    Feeling unusually tired may occur. Planning lighter activities or short naps can help you cope.

  • Orthostatic Hypotension
    A drop in blood pressure when standing up can cause faintness. Move slowly when changing positions.

Rare but Serious Side Effects

While uncommon, these side effects require immediate medical attention:

  • Tardive Dyskinesia
    Involuntary movements of the face, tongue, or limbs. Early recognition and treatment adjustments can reduce long-term risk.

  • Neuroleptic Malignant Syndrome (NMS)
    A rare, life-threatening reaction marked by high fever, muscle stiffness, confusion, and sweating. Seek urgent care if these symptoms appear.

  • Severe Allergic Reactions
    Signs include rash, itching, swelling (especially of face or throat), severe dizziness, or trouble breathing. Call emergency services immediately.

  • High Blood Sugar and Diabetes
    In rare cases, blood sugar levels can rise. Symptoms include excessive thirst, frequent urination, and unexplained weight loss.

  • Abnormal Heart Rhythms
    Palpitations, lightheadedness, or fainting spells warrant prompt evaluation.

Managing Side Effects

  1. Start Low, Go Slow
    Your doctor often begins with a low dose, gradually increasing it. This approach helps your body adjust.

  2. Keep a Symptom Diary
    Track side effects, their severity, and timing. Sharing this log with your doctor can guide dose adjustments or supportive measures.

  3. Lifestyle Adjustments

    • Eat balanced meals to manage weight and gastrointestinal side effects.
    • Stay hydrated to reduce headaches and dry mouth.
    • Maintain a regular sleep schedule to combat insomnia.
    • Incorporate gentle exercise to ease restlessness and constipation.
  4. Medication Timing
    Taking aripiprazole at the same time each day helps maintain stable blood levels. If sleep disturbances occur, morning dosing may help; if sedation is an issue, evening dosing might be better.

  5. Professional Support

    • Talk openly with your doctor about any concerns.
    • Consider counseling or support groups for emotional support.

When to Seek Help

If you experience any of the following, contact your doctor or seek emergency care:

  • Difficulty breathing or swallowing
  • Severe or persistent chest pain
  • Signs of infection (fever, sore throat, persistent cough)
  • Uncontrolled restlessness or severe muscle stiffness
  • Unusual bleeding or bruising
  • Thoughts of harming yourself or others

For non-urgent questions about your symptoms, you might consider a free, online symptom check, using the doctor approved Ubie Symptom Checker.

Tips for Talking to Your Doctor

  • Be honest about how you feel—both the good and the bad.
  • Bring your symptom diary or notes to appointments.
  • Ask about dose adjustments or switching medications if side effects persist.
  • Inquire about labs or monitoring (weight, blood sugar, lipids) if you’re concerned about metabolic changes.

Key Takeaways

  • Aripiprazole can effectively treat several mental health conditions but comes with potential side effects.
  • Most side effects are mild and improve over time or with simple strategies (hydration, diet, sleep hygiene).
  • Rare but serious reactions require immediate medical attention.
  • Open communication with your healthcare team and proactive symptom tracking are crucial.

Always remember: this information is educational and doesn’t replace medical advice. Speak to a doctor about any side effects that worry you, especially if they could be life-threatening or seriously impact your daily life.

(References)

  • * Winans E. Aripiprazole. Am J Health Syst Pharm. 2003 Dec 1;60(23):2437-45. doi: 10.1093/ajhp/60.23.2437. PMID: 14686220.

  • * Maytal G, Ostacher M, Stern TA. Aripiprazole-related tardive dyskinesia. CNS Spectr. 2006 Jun;11(6):435-9. doi: 10.1017/s1092852900014632. PMID: 16816781.

  • * Gunasekaran K, Murthi S, Jennings J, Lone N. Aripiprazole-induced hypersensitivity pneumonitis. BMJ Case Rep. 2017 May 9;2017. doi: 10.1136/bcr-2017-219929. Epub 2017 May 9. PMID: 28487307; PMCID: PMC5614109.

  • * Işik Ü, Çam Ray P. Aripiprazole-Induced Hoarseness: A Case Report. Clin Neuropharmacol. 2019 Mar/Apr;42(2):55-56. doi: 10.1097/WNF.0000000000000320. PMID: 30724787.

  • * Pirc Marolt T, Kramar B, Bulc Rozman K, Šuput D, Milisav I. Aripiprazole reduces liver cell division. PLoS One. 2020;15(10):e0240754. doi: 10.1371/journal.pone.0240754. Epub 2020 Oct 26. PMID: 33104743; PMCID: PMC7588089.

  • * Chen A, Copeli F, Metzger E, Cloutier A, Osser DN. The Psychopharmacology Algorithm Project at the Harvard South Shore Program: An update on management of behavioral and psychological symptoms in dementia. Psychiatry Res. 2021 Jan;295:113641. doi: 10.1016/j.psychres.2020.113641. Epub 2020 Dec 13. PMID: 33340800.

  • * Nikogosyan G, Orias D, Goebert D, Takeshita J, Wang M. Acute Aripiprazole-Associated Liver Injury. J Clin Psychopharmacol. 2021 May-Jun 01;41(3):344-346. doi: 10.1097/JCP.0000000000001372. PMID: 33734168.

  • * Ahmed NJ, Alshehri AM, Almalki ZS, Alahmari A. Drug-induced weight gain in the last 10 years: a descriptive study. Pharmazie. 2022 Oct 1;77(10):299-301. doi: 10.1691/ph.2022.2408. PMID: 36273256.

  • * Jha MK, Mathew SJ. Pharmacotherapies for Treatment-Resistant Depression: How Antipsychotics Fit in the Rapidly Evolving Therapeutic Landscape. Am J Psychiatry. 2023 Mar 1;180(3):190-199. doi: 10.1176/appi.ajp.20230025. PMID: 36855876.

  • * Wang D, Schneider-Thoma J, Siafis S, Burschinski A, Dong S, Wu H, Zhu Y, Davis JM, Priller J, Leucht S. Long-Acting Injectable Second-Generation Antipsychotics vs Placebo and Their Oral Formulations in Acute Schizophrenia: A Systematic Review and Meta-Analysis of Randomized-Controlled-Trials. Schizophr Bull. 2024 Jan 1;50(1):132-144. doi: 10.1093/schbul/sbad089. PMID: 37350486; PMCID: PMC10754166.

Thinking about asking ChatGPT?Ask me instead

Tell your friends about us.

We would love to help them too.

smily Shiba-inu looking

For First Time Users

What is Ubie’s Doctor’s Note?

We provide a database of explanations from real doctors on a range of medical topics. Get started by exploring our library of questions and topics you want to learn more about.

Was this page helpful?

Purpose and positioning of servicesUbie Doctor's Note is a service for informational purposes. The provision of information by physicians, medical professionals, etc. is not a medical treatment. If medical treatment is required, please consult your doctor or medical institution. We strive to provide reliable and accurate information, but we do not guarantee the completeness of the content. If you find any errors in the information, please contact us.