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Prescription medicine

Dexmedetomidine Brand names: Precedex, Igalmi

Dexmedetomidine (Precedex) is a prescription medicine with an FDA approval on record since 1999. FDA's NDC Directory lists it from 23 generic labelers.

  • Generic listed
  • In shortage

Check it at the source: the dexmedetomidine FDA label on DailyMed (effective May 20, 2026, Hospira, Inc.); the NDA 21038 record on Drugs@FDA; every dexmedetomidine label on DailyMed.

Highlights of the record

FDA label of May 20, 2026; NDC Directory, Drugs@FDA and Orange Book, October 8, 2026

Used for

From the label: indications and usage

PRECEDEX is a alpha 2 -adrenergic receptor agonist indicated for:

Sedation of initially intubated and mechanically ventilated adult patients during treatment in an intensive care setting.

Forms and strengths

  • 100ml
  • 2ml
  • 50ml

Injection (solution); injection; injection (solution) (concentrate); film.

On the market

Earliest approval on file
December 17, 1999 Precedex, Hospira; Drugs@FDA’s file, where older or withdrawn approvals can be missing
Generic approvals
33 first August 18, 2014; 29 with a marketed status in Drugs@FDA
Labelers listed (NDC)
27 of which 23 under generic applications, 4 under brand applications, repackagers included
Last listed patent
July 4, 2032 Precedex injection; not a generic launch date

Supply and safety

Pharmacy cost (NADAC)
Not in the survey
Shortage (FDA)
11 of 59 presentations limited or unavailable updated October 6, 2026
Recalls by its makers (FDA)
1 since 2019 0 Class I among all firms' recalls; latest August 6, 2026; 2 more by firms not listed as its makers
FAERS reports
6,295 through July 30, 2026

What is dexmedetomidine used for?

From the label: indications and usage

PRECEDEX is a alpha 2 -adrenergic receptor agonist indicated for:

Sedation of initially intubated and mechanically ventilated adult patients during treatment in an intensive care setting. Administer PRECEDEX by continuous infusion not to exceed 24 hours. ( 1.1 )

Sedation of non-intubated adult patients prior to and/or during surgical and other procedures. ( 1.2 )

Sedation of non-intubated pediatric patients aged 1 month to less than 18 years prior to and during non-invasive procedures. ( 1.2 ) 1.1 Intensive Care Unit Sedation PRECEDEX is indicated for sedation of initially intubated and mechanically ventilated adult patients during treatment in an intensive care setting. […]

FDA pharmacologic class: Central alpha-2 Adrenergic Agonist.

Source: FDA drug label (Precedex), Hospira, Inc., effective May 20, 2026 (SPL set 548a88c0-afda-427e-75ac-5af0cfa2224c), via openFDA; the full label on DailyMed

Is there a generic for dexmedetomidine (Precedex)?

The FDA approved the first generic dexmedetomidine on August 18, 2014. 33 generic applications are approved; 29 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 1 tentative approval: the FDA found the generic approvable, but patents or exclusivity keep it from final approval for now.

FDA's NDC Directory lists dexmedetomidine from 23 labelers under a generic (ANDA) application and from 4 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 7 patents for Precedex injection, the last expiring on July 4, 2032; a patent listed only for Igalmi film runs to January 12, 2043. A patent or exclusivity date is not the date a generic goes on sale: court cases and settlements move it either way.

  • 1999 earliest approval on file
  • 2014 first generic approved
  • 2032 last listed patent
  • 2020 to now in shortage
  • red ticks recalls

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

Is dexmedetomidine in shortage?

The FDA Drug Shortage Database lists 11 of 59 dexmedetomidine presentations as limited or unavailable (updated October 6, 2026); the first entry was posted on April 10, 2020. 45 more presentations are on the list as available.

PresentationCompanyStatusUpdated
Dexmedetomidine Hydrochloride, Injection, 100 ug/1 mL (NDC 0143-9532-25)Hikma Pharmaceuticals USA, Inc.CurrentSeptember 18, 2026
Dexmedetomidine Hydrochloride, Injection, 100 ug/1 mL (NDC 16729-239-93)Accord Healthcare Inc.CurrentSeptember 15, 2026
Dexmedetomidine Hydrochloride, Injection, 100 ug/1 mL (NDC 16729-432-93)Accord Healthcare Inc.CurrentSeptember 15, 2026
Dexmedetomidine Hydrochloride, Injection, 100 ug/1 mL (NDC 42023-146-25)Par Health, USA LLCCurrentAugust 18, 2026
Dexmedetomidine Hydrochloride, Injection, 100 ug/1 mL (NDC 44567-600-04)HQ Specialty PharmaCurrentOctober 1, 2026
Dexmedetomidine Hydrochloride, Injection, 100 ug/1 mL (NDC 44567-601-04)HQ Specialty PharmaCurrentOctober 1, 2026
Dexmedetomidine Hydrochloride, Injection, 100 ug/1 mL (NDC 55150-209-02)Eugia US LLCCurrentOctober 2, 2026
Dexmedetomidine Hydrochloride, Injection, 100 ug/1 mL (NDC 63323-421-02)Fresenius Kabi USA, LLCCurrentOctober 6, 2026

Every dexmedetomidine presentation in the FDA shortage database

Source: FDA Drug Shortage Database via openFDA, updated October 8, 2026

Has dexmedetomidine been recalled?

The FDA's Enforcement Report lists 3 recalls naming dexmedetomidine since 2019: 0 Class I (the most serious), 3 Class II, 0 Class III; 1 still ongoing. 2 of them are by firms that FDA's NDC Directory does not list as a maker of dexmedetomidine and that hold 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
August 6, 2026Class IIBaxter Healthcare CorporationCGMP Deviations
April 13, 2022Class IIMckesson Medical-Surgical Inc. Corporate Office not a listed makercGMP deviations: Temperature abuse
April 12, 2019Class IICMC Enterprise Pharmacy not a listed makerLack of sterility assurance.

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

What does the dexmedetomidine label say about other medicines?

The dexmedetomidine label names 7 other medicines in its interaction, contraindication or warning sections. The sentences are the labels' own; a label lists what its studies and reports found, not every interaction.

Medicine namedSectionWhat the label says
Atropinewarnings and precautionsThe intravenous administration of anticholinergic agents (e.g., glycopyrrolate, atropine) should be considered to modify vagal tone.
Glycopyrrolatewarnings and precautionsThe intravenous administration of anticholinergic agents (e.g., glycopyrrolate, atropine) should be considered to modify vagal tone.
Isofluranedrug interactionsSpecific studies have confirmed these effects with sevoflurane, isoflurane, propofol, alfentanil, and midazolam.
Midazolamdrug interactionsSpecific studies have confirmed these effects with sevoflurane, isoflurane, propofol, alfentanil, and midazolam.
Propofoldrug interactionsSpecific studies have confirmed these effects with sevoflurane, isoflurane, propofol, alfentanil, and midazolam.
Rocuroniumdrug interactionsIn one study of 10 healthy adult volunteers, administration of PRECEDEX for 45 minutes at a plasma concentration of one ng/mL resulted in no clinically meaningful increases in the magnitude of neuromuscular blockade associated with rocuronium administration.
Sevofluranedrug interactionsSpecific studies have confirmed these effects with sevoflurane, isoflurane, propofol, alfentanil, and midazolam.

Check dexmedetomidine against other medicines

Source: FDA drug label (Precedex), Hospira, Inc., effective May 20, 2026 (SPL set 548a88c0-afda-427e-75ac-5af0cfa2224c), via openFDA; the full label on DailyMed

What do FAERS reports show for dexmedetomidine?

The FDA Adverse Event Reporting System holds 6,295 reports that list dexmedetomidine among the medicines taken, through July 30, 2026, each a report of something that happened, not proof the medicine caused it; 838 are coded as a death and 2,791 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

  • Off Label Use (a use or a product term, not a reaction)670
  • Drug Ineffective (a use or a product term, not a reaction)479
  • Bradycardia (named in the label)471
  • Hypotension (named in the label)378
  • Cardiac Arrest (named in the label)312
  • Drug Interaction (a use or a product term, not a reaction)256
  • Agitation (named in the label)231
  • Respiratory Failure (named in the label)210

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 next?

Other central alpha-2 adrenergic agonists
the pharmacologic class, with prices and generics
Dexmedetomidine side effects
the label's list beside FAERS reports
Dexmedetomidine shortage record
every presentation, company and date
Check an interaction
what two or more labels say about each other