What is Quetiapine?

Category: Prescription Drugs

Most popular types: Seroquel Seroquel XR Ratio-Quetiapine Show all

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Quetiapine is an atypical antipsychotics that is used to treat schizophrenia; for manic episodes and maintenance treatment in bipolar I and for depression in bipolar disorder. It may able be used for autism and psychosis/agitation related to Alzheimer's dementia.

Reported purpose & perceived effectiveness
Purpose Patients Evaluations Perceived Effectiveness
Bipolar disorder 942 554
Insomnia 502 290
Bipolar II disorder 457 248
Bipolar I disorder 383 259
Major depressive disorder 129 83

Show all 187 reasons taken


  • Major
  • Moderate
  • Slight
  • None
  • Can't tell

Side effects

Side effects as an overall problem

Side effects as an overall problem
Severity Evaluations Percentage
Severe 319
Moderate 451
Mild 325
None 293

Commonly reported side effects and conditions associated with Quetiapine

Side effect Patients Percentage
Weight gain 249
Drowsiness 87
Sleepiness 59
Fatigue 49
Excessive daytime sleepiness (somnolence) 41
Dry mouth 30

Show all 324 reported side effects

Dosages

Based on patients currently taking Quetiapine

Dosage Patients Percentage
100 mg daily 36
50 mg daily 25
200 mg daily 23
25 mg daily 20
300 mg daily 20
150 mg daily 18
400 mg daily 15
25mg as needed 10
800 mg daily 9
600 mg daily 7

See all 33 dosages

Why patients stopped taking Quetiapine

Multiple reasons could be selected

Reason Patients Percentage
Side effects too severe 530
Doctor's advice 267
Did not seem to work 243
Other 147
Course of treatment ended 59
Expense 59
Personal research 54
Change in health plan coverage 28
See all 919 patients who've stopped taking Quetiapine

Duration

Currently taking Quetiapine

Duration Patients Percentage
1 - 6 months 10
6 months - 1 year 14
1 - 2 years 26
2 - 5 years 66
5 - 10 years 68
10 years or more 38

Stopped taking Quetiapine

Duration Patients Percentage
Less than 1 month 219
1 - 6 months 210
6 months - 1 year 142
1 - 2 years 156
2 - 5 years 132
5 - 10 years 70
10 years or more 20
Adherence
Adherence Evaluations Percentage
Always 1079
Usually 191
Sometimes 63
Never taken as prescribed 55
Burden
Burden Evaluations Percentage
Very hard to take 118
Somewhat hard to take 185
A little hard to take 230
Not at all hard to take 855
Cost per month
Cost per month Evaluations Percentage
$200+ 34
$100-199 26
$50-99 59
$25-49 95
< $25 547
Not specified 627

What people switch to and from

Patients started taking Quetiapine after stopping:

Treatment Patients Percentage
Trazodone (Desyrel) 43
Aripiprazole (Abilify) 36
Lithium Carbonate (Lithium Carbonate ER) 31
Lamotrigine (Lamictal) 25
Risperidone (Risperdal) 22

Show all 51 treatments patients report switching from

Patients stopped taking Quetiapine and switched to:

Treatment Patients Percentage
Lamotrigine (Lamictal) 28
Trazodone (Desyrel) 27
Aripiprazole (Abilify) 26
Lithium Carbonate (Lithium Carbonate ER) 20
Lurasidone (Latuda) 19

Show all 55 treatments patients report switching to

Last updated:

79 patient evaluations for Quetiapine

Jul 15, 2017 (Started May 10, 2010)

  • Effectiveness
    Moderate (for bipolar I disorder)
  • Effectiveness
    Moderate (for bipolar disorder)
  • Side effects
    Mild (sleepiness)
  • Adherence
    Usually
  • Burden
    Somewhat hard to take
Dosage: 25 mg Daily
Cost: $200+ monthly
Side effects: sleepiness

Mar 24, 2011 (Started May 10, 2010)

  • Effectiveness
    Major (for bipolar disorder)
  • Side effects
    Mild (sleepiness)
  • Adherence
    Sometimes
  • Burden
    A little hard to take
Dosage: 200 mg Daily
Advice & Tips: Very good med the only problem is very you can't afford it unless very rich or very poor. Cost is just ridicules I get the med however and whenever I can AZ and Me can help sometimes, put it on my part D right into the donut hole next 3 month order 1200. Living with it splitting pill more anxiety.
Cost: $200+ monthly
Side effects: sleepiness

  • 0 helpful marks

May 9, 2017 (Started Feb 18, 2010)

  • Effectiveness
    Major (for bipolar depressive episodes)
  • Effectiveness
    Moderate (for bipolar rapid cycling)
  • Effectiveness
    Major (for psychosis disorder)
  • Side effects
    None
  • Adherence
    Always
  • Burden
    A little hard to take
Dosage: 300 mg Daily

Dec 4, 2010 (Started Feb 18, 2010)

  • Effectiveness
    Major (for psychosis disorder)
  • Effectiveness
    Major (for bipolar rapid cycling)
  • Effectiveness
    Major (for bipolar depressive episodes)
  • Side effects
    Moderate
  • Adherence
    Always
  • Burden
    Somewhat hard to take
Dosage: 300 mg Daily

  • 1 helpful mark

Dec 19, 2016 (Started Jul 13, 2016)

  • Effectiveness
    Slight (for bipolar I disorder)
  • Side effects
    Mild (sleepiness)
  • Adherence
    Sometimes
  • Burden
    Not at all hard to take
Dosage: 300 mg Daily
Advice & Tips: I use Seroquel to help me sleep.
Cost: < $25 monthly

  • 0 helpful marks
Last updated:
Showing 3 of 79 patient evaluations for Quetiapine