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fluvoxamine

Class: Selective serotonin reuptake inhibitors. First FDA approval 12/05/1994: 32 years on the US market.

This grade answers one narrow question: how strong is the public evidence and safety record behind this drug, and how clean is its money trail and court record? It is not a verdict on whether the drug is right for you.

C

Score breakdown (75/100)

Safety ×35%
C
Evidence ×25%
D
Regulatory ×15%
A
Money & lawsuits ×15%
A
Options ×10%
A

Safety: 63

Evidence: 56

Regulatory history: 91

Money & lawsuits: 100

Options: 100

FDA boxed warning

WARNING: SUICIDALITY AND ANTIDEPRESSANT DRUGS Antidepressants increased the risk compared to placebo of suicidal thinking and behavior (suicidality) in children, adolescents, and young adults in short-term studies of major depressive disorder (MDD) and other psychiatric disorders. Anyone considering the use of fluvoxamine maleate tablets or any other antidepressant in a child, adolescent, or young adult must balance this risk with the clinical need. Short-term studies did not show an increase in the risk of suicidality with antidepressants compared to placebo in adults beyond age 24 years; there was a reduction in risk with antidepressants compared to placebo in adults aged 65 years and older. Depression and certain other psychiatric disorders are themselves associated with increases in the risk of suicide. Patients of all ages who are started on antidepressant therapy should be monitored appropriately and observed closely for clinical worsening, suicidality, or unusual changes in behavior. Families and caregivers should be advised of the need for close observation and communication with the prescriber. Fluvoxamine maleate tablets are not approved for use in pediatric patients exce...

Independent reviews and post-approval warnings

WHO Essential Medicine

Listed on the WHO Model List of Essential Medicines: a global expert panel judged it among the medicines a health system should always have, on evidence of value, not marketing.

What the FDA label says

Approved uses

Fluvoxamine maleate tablets are indicated for the treatment of obsessions and compulsions in patients with obsessive-compulsive disorder (OCD) ( 1 ). 1.1 Obsessive-Compulsive Disorder Fluvoxamine maleate tablets are indicated for the treatment of obsessions and compulsions in patients with obsessive-compulsive disorder (OCD), as defined in DSM-III-R or DSM-IV. The obsessions or compulsions cause marked distress, are time-consuming, or significantly interfere with social or occupational functioning. Obsessive-compulsive disorder is characterized by recurrent and persistent ideas, thoughts, impulses or images (obsessions) that are ego-dystonic and/or repetitive, purposeful, and intentional behaviors (compulsions) that are recognized by the person as excessive or unreasonable. The efficacy of fluvoxamine maleate tablets was established in four trials in outpatients with OCD: two 10-week trials in adults, one 10-week trial in pediatric patients (ages 8 years to 17 years), and one maintenance trial in adults [see Clinical Studies (14) ] .

Contraindications

Co-administration of tizanidine, thioridazine, alosetron, pimozide ( 4 ). Serotonin Syndrome and MAOIs: Do not use MAOIs intended to treat psychiatric disorders with fluvoxamine maleate tablets or within 14 days of stopping treatment with fluvoxamine maleate tablets. Do not use fluvoxamine maleate tablets within 14 days of stopping an MAOI intended to treat psychiatric disorders. In addition, do not start fluvoxamine maleate tablets in a patient who is being treated with linezolid or intravenous methylene blue ( 4 ). Co-administration Co-administration of tizanidine, thioridazine, alosetron, or pimozide with fluvoxamine maleate tablets are contraindicated [see Warnings and Precautions (5.4 , 5.5 , 5.6 , 5.7) ] . Serotonin Syndrome and Monoamine Oxidase Inhibitors (MAOIs) The use of MAOIs intended to treat psychiatric disorders with fluvoxamine maleate tablets or within 14 days of stopping treatment with fluvoxamine maleate tablets are contraindicated because of an increased risk of serotonin syndrome. The use of fluvoxamine maleate tablets within 14 days of stopping an MAOI intended to treat psychiatric disorders is also contraindicated [see Dosage and Administration (2.4) , Warnin...

Warnings and precautions

Suicidality: Monitor for clinical worsening and suicide risk ( 5.1 ). Bipolar disorder: Screen for bipolar disorder ( 5.1 ). Serotonin Syndrome: Serotonin syndrome has been reported with SSRIs and SNRIs, including fluvoxamine maleate tablets, both when taken alone, but especially when co-administered with other serotonergic agents. If such symptoms occur, discontinue fluvoxamine maleate tablets and serotonergic agents and initiate supportive treatment. If concomitant use of fluvoxamine maleate tablets with other serotonergic drugs is clinically warranted, patients should be made aware of a potential increased risk for serotonin syndrome, particularly during treatment initiation and dose increases ( 5.2 ). Angle Closure Glaucoma: Angle closure glaucoma has occurred in patients with untreated anatomically narrow angles treated with antidepressants ( 5.3 ). Other potentially important drug interactions. Benzodiazepines: Use with caution. Co-administration with diazepam is generally not advisable ( 5.8 ). Clozapine: Clozapine levels may be increased and produce orthostatic hypotension or seizures ( 5.8 ). Methadone: Co-administration may produce opioid intoxication. Discontinuation of ...

Adverse reactions (label)

Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. Most common reactions in controlled trials with adult OCD and depression patients (incidence ≥ 5% and at least twice that for placebo) were nausea, somnolence, insomnia, asthenia, nervousness, dyspepsia, abnormal ejaculation, sweating, anorexia, tremor, and vomiting ( 6.2 ). Using the above rule, the following events were also identified: anorgasmia, decreased libido, dry mouth, rhinitis, taste perversion, and urinary frequency in patients with OCD; and agitation, depression, dysmenorrhea, flatulence, hyperkinesia, and rash in pediatric patients with OCD. To report SUSPECTED ADVERSE REACTIONS, contact Bionpharma Inc. at 1-888-235-BION or 1-888-235-2466 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch. 6.1 Adverse Reactions Leading to Treatment Discontinuation Of the 1,087 OCD and depressed patients treated with fluvoxamine maleate tablets in controlled clinical trials in North America, 22% discontinued due to an adverse re...

Recent major label changes

Warnings and Precautions ( 5.2 , 5.10 ) 8/2023

Source: FDA SPL label for Fluvoxamine maleate (Bionpharma Inc.), effective 20250212. Full label on DailyMed.

Side-effect reports sent to the FDA

These are counts of reports people filed, not rates of harm. Anyone can file one, and nobody checks whether the drug was the cause. Millions of doses are taken for every report sent, so the useful part is how this drug compares with the average across all drugs.

6,361reports that mention this drug
6,213of those blame this drug, not another one the person was taking
77%of reports describe a serious outcome, such as a hospital stay (average for all drugs: 57%)
8.5%of reports include a death, from any cause (average for all drugs: 9.1%)

Problems reported most often

Drug Interaction · 599Drug Ineffective · 591Off Label Use · 453Suicidal Ideation · 360Suicide Attempt · 354Anxiety · 327Condition Aggravated · 316Nausea · 306Somnolence · 302Toxicity To Various Agents · 293Depression · 281Fatigue · 273Intentional Overdose · 256Weight Increased · 239Headache · 223

Reports per year

20192020202120222023202420252026
490542511595508510722264

3,356 reports blaming this drug for every million Medicare prescriptions filled, which is 1.2× the typical drug on this site. (1,435 reports in 2024–2026, against 427,554 Medicare fills in one year. This is the one number here that accounts for how many people take the drug.)

Source: the FDA's Adverse Event Reporting System (FAERS). Reports are voluntary and unverified. Drugs that are prescribed a lot, in the news, or in lawsuits attract more reports, so the percentages are compared with the whole database to correct for that partly, not fully.

Recalls and regulatory record

0recall actions on file
4 / 23brand / generic applications
2label changes since 2021
NoREMS program

Evidence base

248randomized trials (PubMed)
19systematic reviews
104registered trials
24%of completed trials posted results
8%terminated or withdrawn
31%industry-funded

Independent Cochrane reviews

Counts measure how much evidence exists and how transparent it is, not how big the benefit is. For that, ask your prescriber: if 100 people like me took this, how many would get better because of it, and how many would be harmed? (Doctors call these the "number needed to treat" and "number needed to harm.") It differs by condition and is the number drug ads leave out. Sources: PubMed, ClinicalTrials.gov.

Money and lawsuits

In 2024, drug companies reported $0 in payments to US physicians and hospitals tied to this drug across 0 transactions.

No pending federal MDL names this drug or its brands.

Not named in any federal pharmaceutical settlement of $100M or more on record.

Sources: CMS Open Payments (Sunshine Act); Judicial Panel on Multidistrict Litigation pending docket list; DOJ settlements as tabulated on Wikipedia with links to the primary record. State-court and individual suits are not included.

Who takes it and what it costs

57,954Medicare Part D patients (2024)
427,554prescriptions filled
$54average cost per fill
$23Mtotal Medicare spend
ProductFills$/fill
Fluvoxamine Maleate409,767$42
Fluvoxamine Maleate ER17,787$337

Same-class alternatives

2 drugs in the same class grade a letter or more higher than fluvoxamine on this site. Worth asking whether one of them would do the same job for you.

Same ATC pharmacological class, graded ones first, best grade at the top. Being in the same class does not make them interchangeable for your condition; it makes them worth asking about.

Questions to ask your prescriber

  1. This drug carries a boxed warning. Which specific risk does it cover, and does it apply to me?
  2. The most-reported problems in FDA's adverse event data are drug interaction, suicidal ideation. How would we recognize and handle those?
  3. Off-label use is among the most-reported items for this drug. Is my use on-label, and if not, what evidence supports it?
  4. Why this one over citalopram, escitalopram, fluoxetine? What would make you pick one of those instead?
  5. What result are we expecting, by when, and what is the plan if it does not happen?
  6. If 100 people like me took this drug, how many would actually get better because of it, and how many would be harmed by it? (Doctors call these the number needed to treat and the number needed to harm.)