Compare Haldol vs. Seroquel

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

Haldol (haloperidol)

Prescription only

Seroquel (quetiapine)

Prescription only
Helps control your thoughts, calm agitation, and stabilize your mood.

Haldol (haloperidol) is less likely to cause weight gain and sedation, but more likely to cause movement disorders compared to other antipsychotics.

4.1/ 7 average rating with 50 reviewsforHaldol
Helps control your thoughts and mood.

Seroquel (quetiapine) is a effective at treating schizophrenia, mania, and depression but it can cause weight gain and high blood glucose levels.

5.0/ 7 average rating with 250 reviewsforSeroquel
Upsides
  • Haldol (haloperidol) is available in a cheap, generic version.
  • A monthly extended-release injection allows for more convenient dosing than a daily pill.
  • Seroquel (quetiapine) is effective at relieving psychotic symptoms and manic episodes.
  • Seroquel (quetiapine) has fewer side effects than most antipsychotic medications.
  • Seroquel (quetiapine) is less likely to cause heart problems compared to some other antipsychotics.
  • Seroquel (quetiapine) is also the least likely to cause Extrapyramidal Symptoms (EPS) – a movement disorder that causes stiffness, tremor, restlessness, and slow, repetitive, or involuntary movements.
Downsides
  • Haldol (haloperidol) is an older medicine and has a lot more problematic side effects compared to newer antipsychotics.
  • You might need routine blood tests and regular check-ups to make sure the medicine is working for you.
  • Seroquel (quetiapine) has a moderate to high risk of weight gain, elevated cholesterol and/or blood sugar compared to other antipsychotics.
  • You might need routine blood tests to check how Seroquel (quetiapine) is affecting your body.
Used for
Dosage forms
  • Pill
  • Liquid
  • Injection
  • Pill
  • Extended release
Price
Lowest price near you
$4
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$8.4
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Reviews
50 
38%
think this treatment is worth it
42%
think this treatment works well
34%
think this treatment is a hassle

Have you used Haldol (haloperidol)?

Leave a review
250 
56%
think this treatment is worth it
50%
think this treatment works well
27%
think this treatment is a hassle

Have you used Seroquel (quetiapine)?

Leave a review
Side effects
The Haldol (haloperidol) FDA package insert doesn’t have numbers about how common side effects are.
10possible side effects
  • Drowsiness
    34%
  • Dry mouth
    19%
  • Headache
    17%
  • Weakness
    10%
  • Constipation
    10%
  • Dizziness
    9%
  • Tremor
    8%
  • Stomach pain
    7%
  • Low blood pressure
    7%
  • Agitation
    6%
See more detailed side effects
Risks and warnings
  • Increased risk of death

    Elderly patients with dementia

  • Heart problems

    History of heart problems

    ...and 1 more risk factors

  • Driving impairment

    Drinking alcohol

    ...and 1 more risk factors

See more detailed risks and warnings
  • Higher risk of death

    Elderly patients with dementia-related psychosis

  • Suicidal thoughts or behavior

    Children, adolescents, and young adults (<24 years old)

  • Heart problems

    History of heart problems

    ...and 1 more risk factors

  • Metabolic changes (increased blood sugar, high cholesterol and weight gain)

    People with diabetes

    ...and 1 more risk factors

See more detailed risks and warnings