Compare Abilify vs. Zyprexa

Head-to-head comparisons of medication uses, side effects, ratings, and more.

Abilify
(aripiprazole)

Zyprexa
(olanzapine)

Helps control your thoughts and mood. Abilify (aripiprazole) is good for treating psychosis and mania, and can help with depression. It's less likely to cause side effects than other antipsychotics.Helps control your thoughts and mood. Zyprexa (olanzapine) is good for treating psychosis, mania, and agitation, but it's more likely to cause weight gain and sleepiness than other antipsychotics.
Reviews & ratings
Filter group. All currently selected
Filter group. All currently selected
4.29Abilify
Reviews for Abilify
44%
of people (All ages) say Abilify is worth it
40%
say it works well
34%
say it's a big hassle
252 reviews
Have you used Abilify (aripiprazole)?
Worth itNot sureNot worth it
Reviews for Zyprexa
41%
+3% better vs. Abilify
51%
-11% worse vs. Abilify
51%
+17% better vs. Abilify
Have you used Zyprexa (olanzapine)?
Worth itNot sureNot worth it
Side effects
AbilifyZyprexa
  • Sleepiness 20%
  • Difficulty controlling movements 17%
  • Fatigue 7%
  • Nausea 7%
  • Restlessness 8%
  • Blurred vision 8%
  • Excess drooling 6%
  • Dizziness 4%
  • Extreme restlessness 21%
  • Insomnia 6%
More Abilify side effects »
  • Dizziness 7%
  • Constipation 6%
  • Personality disorder 4%
  • Weight gain 5%
  • Feeling dizzy/faint when standing up 3%
  • Akathisia (can't sit still) 4%
  • Drowsiness 22%
  • Dry mouth 15%
  • Weakness 9%
  • Stomach problems 6%
More Zyprexa side effects »
How it works
AbilifyZyprexa
Abilify (aripiprazole) is an atypical antipsychotic. It stabilizes dopamine and serotonin levels in your brain to help control your thoughts and affect mood.Zyprexa (olanzapine) is an atypical antipsychotic. Researchers don't know exactly how it works. It seems to change chemical activity (like dopamine and serotonin) in your brain, which affects thoughts and mood.
Type of medication
AbilifyZyprexa
Prescription onlyPrescription only
Available as
AbilifyZyprexa
  • Pill
  • Dissolving tablet
  • Liquid
  • Injection
  • Pill
  • Dissolving tablet
  • Injection
Used for
AbilifyZyprexa
Risk factors for serious side effects
AbilifyZyprexa
  • Elderly patients with dementia
  • Age 24 years or younger
  • Use of antidepressant medications
  • People with diabetes
  • People with high cholesterol
Detailed Abilify (aripiprazole) risks & warnings »
  • Elderly patients with dementia
  • History of heart problems
  • Drug interactions
  • People with diabetes
  • People with high cholesterol
Detailed Zyprexa (olanzapine) risks & warnings »
Pregnancy
Sleep
AbilifyZyprexa
No sleep related info.
  • Can cause dizziness and drowsiness.
  • Might make you more sleepy than some antipsychotics.
Weight
AbilifyZyprexa
  • Abilify (aripiprazole) can make you gain weight, which can also increase your blood sugar and cholesterol. If you're at risk for diabetes, high blood pressure or high cholestetrol, talk to your doctor how to lower your risk.
  • Zyprexa (olanzapine) is more likely to raise your blood sugar and cholesterol compared to other antipsychotic medications. Zyprexa (olanzapine) can also cause you to gain weight. Exercise and eat healthy food to lower your risk.
  • May cause weight gain and increased cholesterol or blood sugar.
  • More likely to cause weight gain and increase cholesterol or blood sugar compared to other antipsychotics.
Upsides and benefits
AbilifyZyprexa
  • Effective at relieving psychotic symptoms and manic episodes.
  • More energizing than other antipsychotics.
  • Fewer side effects than other antipsychotics.
  • Studies show that it can also be helpful for depression, especially in women, if your symptoms don't go away with an antidepressant alone.
  • Available as a generic, which is cheaper.
  • Effective at relieving psychotic symptoms, manic episodes, and agitation in people with schizophrenia and bipolar disorder.
  • Less likely to cause heart problems than other antipsychotics.
  • Less likely to cause movement problems compared to older antipsychotics.
Downsides and risks
AbilifyZyprexa
  • Mild risk of extrapyramidal symptoms (EPS), a movement disorder that includes stiffness, tremor, restlessness, and slow, repetitive, or involuntary movements.
  • You might need routine blood tests to check how the medicine is affecting your body.
  • All antipsychotics come with side effects that make them difficult to take. You might need to try a few different medicines until you find the one that works for you and that you can tolerate.
  • More likely to cause weight gain and increase cholesterol or blood sugar compared to other antipsychotics.
  • Might make you more sleepy than some antipsychotics.
  • Mild risk of Extrapyramidal Symptoms (EPS): Movement disorders that include stiffness, tremor, restlessness, and slow, repetitive movements you can't control.
  • You may need routine blood tests to check how the medicine is affecting your body..
Tips from our pharmacists for people taking the medication
AbilifyZyprexa
  • Takes 4 to 6 weeks to see full effects on thoughts and mood.
  • Makes you energized. Take in the morning to avoid difficulty sleeping.
  • For the first week, avoid activities that require you to be alert.
  • May increase cholesterol or blood sugar.
  • Report any unusual thoughts, inability to control muscle movements, or fever and excess sweating to your doctor.
  • Available in pills that you take daily, and as a monthly injection.
  • Takes at least 4 to 6 weeks to see full effects on thoughts and mood.
  • Can cause dizziness and drowsiness.
  • For the first week, avoid activities that require you to be alert.
  • May cause weight gain and increased cholesterol or blood sugar.
  • Report any unusual thoughts, inability to control muscle movements, or fever and excess sweating to your doctor.
  • Elderly people with dementia shouldn't take Zyprexa (olanzapine).
Learn more
More about AbilifySide effectsReviews & ratingsAlternativesFDA package insert
Have you used Abilify (aripiprazole)?
Worth itNot sureNot worth it
More about ZyprexaSide effectsReviews & ratingsAlternativesFDA package insert
Have you used Zyprexa (olanzapine)?
Worth itNot sureNot worth it