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Prescription medicine

Duloxetine Brand names: Drizalma; first approved as Cymbalta

Duloxetine (Cymbalta) is a prescription medicine with an FDA approval on record since 2004. FDA's NDC Directory lists it from 45 generic labelers, and pharmacies paid $0.102 per duloxetine HCl DR 30 mg capsule in the October 7, 2026 NADAC survey.

  • Generic listed
  • Boxed warning

Check it at the source: the duloxetine FDA label on DailyMed (effective May 14, 2024, SUN PHARMACEUTICAL INDUSTRIES, INC.); the NDA 21427 record on Drugs@FDA; every duloxetine label on DailyMed.

Highlights of the record

FDA label of May 14, 2024; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026; NADAC October 7, 2026

Boxed warning

SUICIDAL THOUGHTS AND BEHAVIORS.

Antidepressants increased the risk of suicidal thoughts and behavior in pediatric and young adult patients in short-term studies. Closely monitor all antidepressant-treated patients for clinical worsening, and for emergence of suicidal thoughts and behaviors [see Warnings and Precautions (5.1)]. WARNING: SUICIDAL THOUGHTS AND BEHAVIORS See full prescribing information for complete boxed warning.

Increased risk of suicidal thinking and behavior in pediatric and young adult patients taking antidepressants (5.1)

Closely monitor all antidepressant-treated patients for clinical worsening and emergence of suicidal thoughts and behaviors

Used for

From the label: indications and usage

DRIZALMA SPRINKLE is indicated for the treatment of:

Major Depressive Disorder in adults

Generalized Anxiety Disorder in adults and pediatric patients 7 years of age and older

Diabetic Peripheral Neuropathy in adults

Fibromyalgia in adults

Chronic Musculoskeletal Pain in adults Additional pediatric use information is approved for Eli Lilly and Company, Inc.’s CYMBALTA (duloxetine delayed-release capsules).

Forms and strengths

  • 20 mg
  • 30 mg
  • 40 mg
  • 60 mg
  • 80 mg
  • 90 mg
  • 120 mg

Delayed-release capsule; capsule (delayed release pellets).

On the market

Earliest approval on file
August 3, 2004 Cymbalta, Lilly; Drugs@FDA’s file, where older or withdrawn approvals can be missing
Generic approvals
23 first December 11, 2013; 16 with a marketed status in Drugs@FDA
Labelers listed (NDC)
46 of which 45 under generic applications, 2 under brand applications, repackagers included
Last listed patent
January 13, 2046 Duloxetine Hydrochloride capsules; not a generic launch date

Supply and safety

Pharmacy cost (NADAC)
$0.102 per capsule Duloxetine HCl DR 30 mg capsule
Shortage (FDA)
No current entry
Recalls by its makers (FDA)
56 since 2013 0 Class I among all firms' recalls; latest June 4, 2026; 1 more by firms not listed as its makers
FAERS reports
69,298 through July 30, 2026

What is duloxetine used for?

From the label: indications and usage

DRIZALMA SPRINKLE is indicated for the treatment of:

Major Depressive Disorder in adults

Generalized Anxiety Disorder in adults and pediatric patients 7 years of age and older

Diabetic Peripheral Neuropathy in adults

Fibromyalgia in adults

Chronic Musculoskeletal Pain in adults Additional pediatric use information is approved for Eli Lilly and Company, Inc.’s CYMBALTA (duloxetine delayed-release capsules). However, due to Eli Lilly and Company Inc.’s marketing exclusivity rights, this drug product is not labeled with that pediatric information. […]

Conditions named in the indications of duloxetine's FDA labels, with every medicine labeled for each:

FDA pharmacologic class: Serotonin and Norepinephrine Reuptake Inhibitor.

Source: FDA drug label (DRIZALMA SPRINKLE), SUN PHARMACEUTICAL INDUSTRIES, INC., effective May 14, 2024 (SPL set b41423b8-dfec-4d79-ba3c-e43a87803d85), via openFDA; the full label on DailyMed

What does the patient leaflet for duloxetine say first?

The FDA-approved Medication Guide or Patient Information that comes with the medicine, in its own words.

From the patient leaflet: What is the most important information I should know about DRIZALMA SPRINKLE?

DRIZALMA SPRINKLE may cause serious side effects, including: • Increased risk of suicidal thoughts or actions. DRIZALMA SPRINKLE and other antidepressant medicines may increase suicidal thoughts and actions in some people 24 years of age and younger, especially within the first few months of treatment or when the dose is changed. •Depression and other serious mental illnesses are the most important causes of suicidal thoughts or actions. How can I watch for and try to prevent suicidal thoughts and actions? oPay close attention to any changes in mood, behavior, actions, thoughts, or feelings, especially sudden changes. This is very important when an antidepressant medicine is started or when the dose is changed.oCall your healthcare provider right away to report new or sudden changes in mood, behavior, thoughts, or feelings.oKeep all follow-up visits with your healthcare provider as scheduled. Call your healthcare provider between visits as needed, especially if you have concerns about symptoms. Call your healthcare provider or get emergency help right away if you or your family member have any of the following symptoms, especially if they are new, worse, or worry you: •attempts to commit suicide •acting on dangerous impulses •acting aggressive, being angry, or violent •thoughts about suicide or dying •new or worse depression •new or worse anxiety •panic attacks •feeling very agitated or restless •new or worse irritability •trouble sleeping •an extreme increase in activity or talking (mania) •other unusual changes in behavior or mood

From the patient leaflet: How should I store DRIZALMA SPRINKLE?

Store DRIZALMA SPRINKLE at room temperature between 68°F to 77°F (20°C to 25°C).•Store DRIZALMA SPRINKLE in a tightly closed container. Keep DRIZALMA SPRINKLE and all medicines out of the reach of children.

Source: FDA drug label (DRIZALMA SPRINKLE), SUN PHARMACEUTICAL INDUSTRIES, INC., effective May 14, 2024 (SPL set b41423b8-dfec-4d79-ba3c-e43a87803d85), via openFDA; the full label on DailyMed

Is there a generic for duloxetine (Cymbalta)?

The FDA approved the first generic duloxetine on December 11, 2013. 23 generic applications are approved; 16 of them carry a current (not discontinued) marketing status in Drugs@FDA; that status is not evidence that the generic is on sale. Drugs@FDA also holds 3 tentative approvals: the FDA found the generic approvable, but patents or exclusivity keep it from final approval for now.

FDA's NDC Directory lists duloxetine from 45 labelers under a generic (ANDA) application and from 2 brand labelers. A listing means the company has registered the product for sale; it does not show that every pharmacy stocks it.

The Orange Book lists no patent for Cymbalta capsules; a patent listed only for Duloxetine Hydrochloride capsules runs to January 13, 2046. A patent or exclusivity date is not the date a generic goes on sale: court cases and settlements move it either way.

  • 2004 earliest approval on file
  • 2013 first generic approved
  • 2046 last listed patent
  • red ticks recalls

Source: Drugs@FDA, FDA NDC Directory and the Orange Book (openFDA bulk files, October 8, 2026)

What do pharmacies pay for duloxetine (Cymbalta)?

In CMS's NADAC survey of October 7, 2026, pharmacies paid $0.102 per Duloxetine HCl DR 30 mg capsule, up 31% from $0.0782 on October 8, 2025. The survey records the price, not the reason for a change; large moves often follow a new generic or a list-price change. Prices per unit in the table differ many-fold by strength, form and brand, so compare like with like. The chart's scale runs from the lowest to the highest price shown, not from zero. NADAC is what retail pharmacies paid their wholesalers, per unit, in CMS's monthly survey; what a patient pays depends on insurance and the pharmacy.

  • Duloxetine HCl DR 30 mg capsule (generic)
  • Drizalma sprinkle DR 20 mg capsule (brand)
$7.21
$0.0696
January 2024October 2026
NADAC per unit, October 7, 2026
Strength and formBrand or genericPharmacy cost30 tablets, or one pen or vial12-month change
Duloxetine HCl DR 20 mg capsuleGeneric$0.119 per capsule$3.56+13%
Duloxetine HCl DR 30 mg capsuleGeneric$0.102 per capsule$3.07+31%
Duloxetine HCl DR 40 mg capsuleGeneric$1.24 per capsule$37.32-4%
Duloxetine HCl DR 60 mg capsuleGeneric$0.135 per capsule$4.05+42%
Drizalma sprinkle DR 20 mg capsuleBrand$7.04 per capsule many times the lowest per-tablet cost; NADAC records the price, not why$211.33-2%
Drizalma sprinkle DR 30 mg capsuleBrand$7.23 per capsule many times the lowest per-tablet cost; NADAC records the price, not why$216.93+1%
Drizalma sprinkle DR 40 mg capsuleBrand$7.17 per capsule many times the lowest per-tablet cost; NADAC records the price, not why$215.10+0.1%
Drizalma sprinkle DR 60 mg capsuleBrand$7.15 per capsule many times the lowest per-tablet cost; NADAC records the price, not why$214.56+0.3%

Source: CMS National Average Drug Acquisition Cost (NADAC) survey, October 7, 2026: what retail pharmacies paid per unit; not a counter price

Has duloxetine been recalled?

The FDA's Enforcement Report lists 57 recalls naming duloxetine since 2013: 0 Class I (the most serious), 51 Class II, 6 Class III; 40 still ongoing. 1 of them is by a firm that FDA's NDC Directory does not list as a maker of duloxetine and that holds no application for it in Drugs@FDA, such as compounding pharmacies or bulk-ingredient suppliers; the recall notice names the product recalled. A recall names products and lots, not every product of the medicine.

StartedClassCompanyReason
June 4, 2026Class IIBreckenridge Pharmaceutical, Inc.CGMP Deviations: Presence of N-nitroso-duloxetine impurity above FDA recommended interim limit
May 14, 2026Class IIAsclemed USA Inc.CGMP Deviations; presence of Nitrosamine Drug Substance Related Impurity (NDSRI), N-nitroso-duloxetine, above the FDA acceptable intake limit.
April 29, 2026Class IIAjanta Pharma Ltd.CGMP Deviations: Presence of N-nitroso-Duloxetine impurity above FDA recommended limit of 0.83 ppm, identified at the 12-month and 18-month long-term stability …
April 21, 2026Class IIBreckenridge Pharmaceutical, Inc.CGMP Deviations; presence of N-nitroso-duloxetine impurity above the FDA recommended limit
November 24, 2025Class IIBreckenridge Pharmaceutical, Inc.CGMP Deviations; presence of N-nitroso-duloxetine impurity above the FDA recommended limit
October 9, 2025Class IIBreckenridge Pharmaceutical, Inc.CGMP Deviations: N-nitroso-duloxetine impurity above the safety assessment limit of 12.5ppm.
August 8, 2025Class IIBreckenridge Pharmaceutical, Inc.CGMP deviations: N-nitroso-duloxetine impurity above the proposed interim limit.
July 25, 2025Class IIBreckenridge Pharmaceutical, Inc.CGMP Deviations: Presence of N-nitroso-duloxetine impurity above FDA recommended interim limit.

Source: FDA Enforcement Report (drug recalls) via openFDA, through October 8, 2026

What does the duloxetine label say about other medicines?

The duloxetine label names 30 other medicines in its interaction, contraindication or warning sections. The labels of 12 other medicines name duloxetine. The sentences are the labels' own; a label lists what its studies and reports found, not every interaction.

Medicine namedSectionWhat the label says
Amitriptylinedrug interactionsExamples; TCAs (nortriptyline, amitriptyline, imipramine, desipramine); phenothiazines (thioridazine); Type 1C antiarrhythmics (propafenone, flecainide)
Aspirindrug interactionsExamples NSAIDs, aspirin, warfarin Inhibitors of CYP2D6 Clinical Impact Concomitant use of duloxetine with CYP2D6 inhibitors increase AUC of duloxetine. Greater degrees of inhibition are expected with higher doses of CYP2D6 inhibitors. …
Buspironedrug interactionsExamples Other SNRIs, SSRIs, triptans, tricyclic antidepressants, opioids, lithium, tryptophan, buspirone, amphetamines, and St. John’s Wort Inhibitors of CYP1A2 Clinical Impact Concomitant use of duloxetine with CYP1A2 inhibitors increases AUC, C max, t 1/2 of duloxetine. …
Caffeinedrug interactionsExamples; Theophylline, caffeine
Cimetidinedrug interactionsExamples; Fluvoxamine, cimetidine, ciprofloxacin, enoxacin
Ciprofloxacindrug interactionsExamples; Fluvoxamine, cimetidine, ciprofloxacin, enoxacin
Desipraminedrug interactionsExamples; TCAs (nortriptyline, amitriptyline, imipramine, desipramine); phenothiazines (thioridazine); Type 1C antiarrhythmics (propafenone, flecainide)
Famotidinedrug interactionsExamples; Aluminum-and magnesium-containing antacids, famotidine, proton pump inhibitors
Fentanylwarnings and precautionsThe risk is increased with concomitant use of other serotonergic drugs (including triptans, tricyclic antidepressants, fentanyl, lithium, tramadol, meperidine, methadone, tryptophan, buspirone, amphetamines, and St. …
Flecainidedrug interactionsExamples; TCAs (nortriptyline, amitriptyline, imipramine, desipramine); phenothiazines (thioridazine); Type 1C antiarrhythmics (propafenone, flecainide)
Fluoxetinedrug interactionsExamples; Paroxetine, fluoxetine, quinidine
Fluvoxaminedrug interactionsExamples; Fluvoxamine, cimetidine, ciprofloxacin, enoxacin
Imipraminedrug interactionsExamples; TCAs (nortriptyline, amitriptyline, imipramine, desipramine); phenothiazines (thioridazine); Type 1C antiarrhythmics (propafenone, flecainide)
Isocarboxaziddrug interactionsExamples; Selegiline, tranylcypromine, isocarboxazid, phenelzine, linezolid, intravenous methylene blue

Every other medicine the duloxetine label names

Medicine namedSectionWhat the label says
LinezolidcontraindicationsStarting DRIZALMA SPRINKLE in a patient who is being treated with MAOIs such as linezolid or intravenous methylene blue is contraindicated because of an increased risk of serotonin syndrome [see …
Lithiumdrug interactionsExamples Other SNRIs, SSRIs, triptans, tricyclic antidepressants, opioids, lithium, tryptophan, buspirone, amphetamines, and St. …
Meperidinewarnings and precautionsThe risk is increased with concomitant use of other serotonergic drugs (including triptans, tricyclic antidepressants, fentanyl, lithium, tramadol, meperidine, methadone, tryptophan, buspirone …
Methadonewarnings and precautions… tricyclic antidepressants, fentanyl, lithium, tramadol, meperidine, methadone, tryptophan, buspirone, amphetamines, and St. …
Methylene bluecontraindicationsStarting DRIZALMA SPRINKLE in a patient who is being treated with MAOIs such as linezolid or intravenous methylene blue is contraindicated because of an increased risk of serotonin syndrome [see …
Nortriptylinedrug interactionsExamples; TCAs (nortriptyline, amitriptyline, imipramine, desipramine); phenothiazines (thioridazine); Type 1C antiarrhythmics (propafenone, flecainide)
Paroxetinedrug interactionsExamples; Paroxetine, fluoxetine, quinidine
Phenelzinedrug interactionsExamples; Selegiline, tranylcypromine, isocarboxazid, phenelzine, linezolid, intravenous methylene blue
Propafenonedrug interactionsExamples; TCAs (nortriptyline, amitriptyline, imipramine, desipramine); phenothiazines (thioridazine); Type 1C antiarrhythmics (propafenone, flecainide)
Quinidinedrug interactionsExamples; Paroxetine, fluoxetine, quinidine
Selegilinedrug interactionsExamples; Selegiline, tranylcypromine, isocarboxazid, phenelzine, linezolid, intravenous methylene blue
Theophyllinedrug interactionsExamples; Theophylline, caffeine
Thioridazinedrug interactionsExamples; TCAs (nortriptyline, amitriptyline, imipramine, desipramine); phenothiazines (thioridazine); Type 1C antiarrhythmics (propafenone, flecainide)
Tramadolwarnings and precautionsThe risk is increased with concomitant use of other serotonergic drugs (including triptans, tricyclic antidepressants, fentanyl, lithium, tramadol, meperidine, methadone, tryptophan, buspirone …
Tranylcyprominedrug interactionsExamples; Selegiline, tranylcypromine, isocarboxazid, phenelzine, linezolid, intravenous methylene blue
Warfarinwarnings and precautionsConcomitant use of aspirin, non-steroidal anti-inflammatory drugs (NSAIDs), warfarin, and other anti-coagulants may add to this risk.

Other labels that name duloxetine

Check duloxetine against other medicines

Source: FDA drug label (DRIZALMA SPRINKLE), SUN PHARMACEUTICAL INDUSTRIES, INC., effective May 14, 2024 (SPL set b41423b8-dfec-4d79-ba3c-e43a87803d85), via openFDA; the full label on DailyMed

What do FAERS reports show for duloxetine?

The FDA Adverse Event Reporting System holds 69,298 reports that list duloxetine among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 7,118 are coded as a death and 22,135 as a hospital stay. Counts follow how widely a medicine is used and watched, and they are not a measure of how risky it is.

Reports received each year

The most reported reactions

  • Drug Ineffective (a use or a product term, not a reaction)5,438
  • Nausea (named in the label)5,140
  • Fatigue (named in the label)5,059
  • Off Label Use (a use or a product term, not a reaction)4,390
  • Pain (a use or a product term, not a reaction)3,916
  • Headache (named in the label)3,913
  • Diarrhoea (named in the label)3,508
  • Dizziness (named in the label)3,223

Side effects: the label's list and every FAERS reaction

Source: FDA Adverse Event Reporting System (FAERS) via openFDA, reports through July 30, 2026

What else is labeled for the same conditions as duloxetine?

31 other medicines are given the same way (oral) and in the same FDA class as duloxetine or labeled mainly for the same use (depression), the same class first. Depression lists all 37 medicines labeled for it, by any route. The first 8 are below. They are listed as records, not as substitutes: whether one can replace another is a prescriber's decision.

MedicineShared indicationGeneric labelers (oral)Pharmacy costShortage
VenlafaxineDepression, Anxiety62 labelers$0.0799 per capsule 75 mg capsuleNo current entry
DesvenlafaxineDepression21 labelers$0.396 per unit 50 mgNo current entry
MilnacipranNerve pain and fibromyalgia4 labelers$2.82 per tablet 100 mg tabletNo current entry
LevomilnacipranDepressionnone listed$17.61 per unit 20-40 mg titration pakNo current entry
BupropionDepression73 labelers$0.0785 per tablet 150 mg tabletNo current entry
AripiprazoleDepression47 labelers$0.110 per tablet 5 mg tabletNo current entry
FluoxetineDepression, Anxiety59 labelers$0.0519 per capsule 40 mg capsuleNo current entry
SertralineDepression, Anxiety48 labelers$0.0507 per tablet 100 mg tabletNo current entry

Every medicine labeled for the same conditions as duloxetine

Source: FDA drug labels (indications), NDC Directory, NADAC of October 7, 2026, FDA shortages (October 8, 2026)

How does duloxetine compare with medicines for the same use?

21 side-by-side pages set duloxetine beside a medicine whose label shares a use: approvals, generics, pharmacy cost, warnings and supply.

What next?

Alternatives to duloxetine
31 medicines for the same use
Other SNRIs
the pharmacologic class, with prices and generics
Duloxetine side effects
the label's list beside FAERS reports
Check an interaction
what two or more labels say about each other