What is Mirtazapine?

Category: Prescription Drugs

Most popular types: Remeron Remeron SolTab Avanza Show all

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Mirtazapine is a type of oral antidepressant that may be used to treat major depressive disorder. 

Reported purpose & perceived effectiveness
Purpose Patients Evaluations Perceived Effectiveness
Insomnia 347 230
Depressed mood 328 186
Major depressive disorder 247 180
Anxious mood 51 45
Mild depression 26 23

Show all 128 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
Severe 102
Moderate 134
Mild 120
None 194

Commonly reported side effects and conditions associated with Mirtazapine

Side effect Patients
Weight gain 71
Increased appetite 32
Drowsiness 24
Sleepiness 22
Fatigue 13
Excessive daytime sleepiness (somnolence) 12

Show all 187 reported side effects

Dosages

Based on patients currently taking Mirtazapine

Dosage Patients
15 mg daily 69
30 mg daily 51
45 mg daily 40
7.5 mg daily 20
60 mg daily 4
1 other daily 1
1 tablet(s) daily 1
1.5 mg daily 1
4.95 mg daily 1
10 mg daily 1

See all 15 dosages

Why patients stopped taking Mirtazapine

Multiple reasons could be selected

Reason Patients
Side effects too severe 190
Did not seem to work 139
Doctor's advice 105
Other 42
Course of treatment ended 15
Personal research 8
Expense 5
Change in health plan coverage 4
See all 355 patients who've stopped taking Mirtazapine

Duration

Currently taking Mirtazapine

Duration Patients
Less than 1 month 1
1 - 6 months 16
6 months - 1 year 24
1 - 2 years 47
2 - 5 years 53
5 - 10 years 34
10 years or more 15

Stopped taking Mirtazapine

Duration Patients
Less than 1 month 78
1 - 6 months 133
6 months - 1 year 42
1 - 2 years 43
2 - 5 years 43
5 - 10 years 12
10 years or more 6
Adherence
Adherence Evaluations
Always 448
Usually 72
Sometimes 16
Never taken as prescribed 14
Burden
Burden Evaluations
Very hard to take 29
Somewhat hard to take 27
A little hard to take 86
Not at all hard to take 408
Cost per month
Cost per month Evaluations
$200+ 3
$100-199 5
$50-99 12
$25-49 26
< $25 245
Not specified 259

What people switch to and from

Patients started taking Mirtazapine after stopping:

Treatment Patients
Trazodone (Desyrel) 20
Sertraline (Zoloft) 14
Citalopram (Celexa) 10
Venlafaxine (Effexor XR) 10
Escitalopram (Lexapro) 9

Show all 35 treatments patients report switching from

Patients stopped taking Mirtazapine and switched to:

Treatment Patients
Duloxetine (Cymbalta) 9
Trazodone (Desyrel) 8
Venlafaxine (Effexor XR) 6
Amitriptyline (Elavil) 4
Citalopram (Celexa) 4

Show all 32 treatments patients report switching to

Last updated:

40 patient evaluations for Mirtazapine

Apr 6, 2018 (Started Jun 15, 2016)

  • Effectiveness
    Moderate (for mild depression)
  • Effectiveness
    None (for insomnia)
  • Effectiveness
    Moderate (for decreased appetite)
  • Side effects
    None
  • Adherence
    Always
  • Burden
    Not at all hard to take
Dosage: 15 mg Daily

Aug 29, 2016 (Started Jun 15, 2016)

  • Effectiveness
    Moderate (for decreased appetite)
  • Effectiveness
    Moderate (for mild depression)
  • Effectiveness
    None (for insomnia)
  • Side effects
    None
  • Adherence
    Always
  • Burden
    Not at all hard to take
Dosage: 15 mg Daily

  • 0 helpful marks

Apr 25, 2016 (Started Nov 01, 2003)

  • Effectiveness
    Moderate (for anxious mood)
  • Side effects
    None
  • Adherence
    Always
  • Burden
    Not at all hard to take
Dosage: 45 mg Daily
Cost: < $25 monthly

Jun 29, 2012 (Started Nov 01, 2003)

  • Effectiveness
    Can't tell (for anxious mood)
  • Side effects
    None
  • Adherence
    Always
  • Burden
    Not at all hard to take
Dosage: 30 mg Daily
Advice & Tips: I have been advised to stop taking as it may conflict with a new drug which I can only take after stopping this drug - 5 weeks clean out.
Cost: < $25 monthly

Feb 6, 2010 (Started Nov 01, 2003)

  • Effectiveness
    None (for anxious mood)
  • Side effects
    None
  • Adherence
    Always
  • Burden
    Not at all hard to take
Dosage: 30 mg Daily
Advice & Tips: It gives me comfort in knowing I wont experience anxiety attacks or depression
Cost: < $25 monthly

  • 0 helpful marks

Dec 7, 2015 (Started Nov 13, 2015)

  • Effectiveness
    Major (for tremor in legs)
  • Side effects
    Mild (headaches, dry mouth)
  • Adherence
    Always
  • Burden
    Not at all hard to take
Dosage: 7.5 mg Daily
Advice & Tips: Finally able to get to sleep and stay asleep, as it prevents night tremors (when levodopa is low) from being bothersome.  I have been able to reduce daytime levodopa use from 14 grams carbidopa-levodopa 25-100 equivalent to 10.5 grams.  HIGHLY RECOMMENDED
Cost: < $25 monthly

  • 0 helpful marks
Last updated:
Showing 3 of 40 patient evaluations for Mirtazapine