Vicks NyQuil

Product NDC
37000-808
11-digit product format
370000808
Labeler code
37000
Product ID
37000-808_f173dffb-ad32-0665-e053-2995a90a72f6
Type
HUMAN OTC DRUG
Nonproprietary name
Acetaminophen, Dextromethorphan Hydrobromide, and Doxylamine succinate
Dosage form
LIQUID
Route
ORAL
Labeler
The Procter & Gamble Manufacturing Company
Application
M012
Marketing category
OTC MONOGRAPH FINAL
Marketing start
2010-06-01
Marketing end
0000-00-00
Substance
ACETAMINOPHEN; DEXTROMETHORPHAN HYDROBROMIDE; DOXYLAMINE SUCCINATE
Active strength
650 mg/30mL; mg/30mL; mg/30mL
Pharmacologic classes
Antihistamine [EPC], Histamine Receptor Antagonists [MoA], Sigma-1 Agonist [EPC], Sigma-1 Receptor Agonists [MoA], Uncompetitive N-methyl-D-aspartate Receptor Antagonist [EPC], Uncompetitive NMDA Receptor Antagonists [MoA]
NDC exclude flag
No
Listing certified through
2024-12-31
Current FDA listing
Historical FDA.report record

NDC auxiliary status#

These records are reproduced from FDA’s unfinished, excluded, and compounder listings. They describe what appeared in the source files; a missing record does not establish a regulatory status. View all current auxiliary records, including entries without an NDC. · View the auxiliary file history.

Current NDC status page 1 of 1 · 6 matching rows.

Dataset, Scope, Product NDC table
DatasetScopeProduct NDCPackage NDCCodeStatusReporting periodSource date
excluded productproduct37000-808DDiscontinued by firm2026-10-20
excluded packagepackage37000-80837000-808-06DDiscontinued by firm2026-10-20
excluded packagepackage37000-80837000-808-08DDiscontinued by firm2026-10-20
excluded packagepackage37000-80837000-808-12DDiscontinued by firm2026-10-20
excluded packagepackage37000-80837000-808-24DDiscontinued by firm2026-10-20
excluded packagepackage37000-80837000-808-36DDiscontinued by firm2026-10-20

Observed NDC auxiliary status history#

This history shows the information present in each captured FDA auxiliary file. It is not a continuous regulatory timeline, and a missing record does not establish a status.

Historic NDC status page 1 of 2 · 77 matching rows.

View current auxiliary records. · View the auxiliary file history.

Captured / source date, Dataset, Scope table
Captured / source dateDatasetScopePackage NDCSnapshotSource SHA-256
2025-12-14 17:58 UTC · source 2025-12-05excluded productproductd630ba8d3edf…732f749b63fb…
2025-12-14 17:58 UTC · source 2025-12-05excluded packagepackage37000-808-12d630ba8d3edf…732f749b63fb…
2025-12-14 17:58 UTC · source 2025-12-05excluded packagepackage37000-808-24d630ba8d3edf…732f749b63fb…
2025-12-14 17:58 UTC · source 2025-12-05excluded packagepackage37000-808-06d630ba8d3edf…732f749b63fb…
2025-12-14 17:58 UTC · source 2025-12-05excluded packagepackage37000-808-36d630ba8d3edf…732f749b63fb…
2025-12-14 17:58 UTC · source 2025-12-05excluded packagepackage37000-808-08d630ba8d3edf…732f749b63fb…
2025-08-27 00:01 UTC · source 2025-08-26excluded productproductf5e01cc5f278…a2eaf40c39c3…
2025-08-27 00:01 UTC · source 2025-08-26excluded packagepackage37000-808-12f5e01cc5f278…a2eaf40c39c3…
2025-08-27 00:01 UTC · source 2025-08-26excluded packagepackage37000-808-24f5e01cc5f278…a2eaf40c39c3…
2025-08-27 00:01 UTC · source 2025-08-26excluded packagepackage37000-808-06f5e01cc5f278…a2eaf40c39c3…
2025-08-27 00:01 UTC · source 2025-08-26excluded packagepackage37000-808-36f5e01cc5f278…a2eaf40c39c3…
2025-08-27 00:01 UTC · source 2025-08-26excluded packagepackage37000-808-08f5e01cc5f278…a2eaf40c39c3…
2025-04-01 02:39 UTC · source 2025-03-31excluded productproduct2ef7874e63bc…57b86245f4fa…
2025-04-01 02:39 UTC · source 2025-03-31excluded packagepackage37000-808-122ef7874e63bc…57b86245f4fa…
2025-04-01 02:39 UTC · source 2025-03-31excluded packagepackage37000-808-242ef7874e63bc…57b86245f4fa…
2025-04-01 02:39 UTC · source 2025-03-31excluded packagepackage37000-808-062ef7874e63bc…57b86245f4fa…
2025-04-01 02:39 UTC · source 2025-03-31excluded packagepackage37000-808-362ef7874e63bc…57b86245f4fa…
2025-04-01 02:39 UTC · source 2025-03-31excluded packagepackage37000-808-082ef7874e63bc…57b86245f4fa…
2025-03-28 20:22 UTC · source 2025-03-28excluded productproducta1b67e2a42f9…c4cf2c586c0d…
2025-03-28 20:22 UTC · source 2025-03-28excluded packagepackage37000-808-12a1b67e2a42f9…c4cf2c586c0d…
2025-03-28 20:22 UTC · source 2025-03-28excluded packagepackage37000-808-24a1b67e2a42f9…c4cf2c586c0d…
2025-03-28 20:22 UTC · source 2025-03-28excluded packagepackage37000-808-06a1b67e2a42f9…c4cf2c586c0d…
2025-03-28 20:22 UTC · source 2025-03-28excluded packagepackage37000-808-36a1b67e2a42f9…c4cf2c586c0d…
2025-03-28 20:22 UTC · source 2025-03-28excluded packagepackage37000-808-08a1b67e2a42f9…c4cf2c586c0d…
2025-03-22 03:12 UTC · source 2025-03-21excluded productproductcfe11265f3b6…090c488252e2…
2025-03-22 03:12 UTC · source 2025-03-21excluded packagepackage37000-808-12cfe11265f3b6…090c488252e2…
2025-03-22 03:12 UTC · source 2025-03-21excluded packagepackage37000-808-24cfe11265f3b6…090c488252e2…
2025-03-22 03:12 UTC · source 2025-03-21excluded packagepackage37000-808-06cfe11265f3b6…090c488252e2…
2025-03-22 03:12 UTC · source 2025-03-21excluded packagepackage37000-808-36cfe11265f3b6…090c488252e2…
2025-03-22 03:12 UTC · source 2025-03-21excluded packagepackage37000-808-08cfe11265f3b6…090c488252e2…
2025-03-10 12:48 UTC · source 2025-03-10excluded productproductcdf11ea48f46…ba0047e9e063…
2025-03-10 12:48 UTC · source 2025-03-10excluded packagepackage37000-808-12cdf11ea48f46…ba0047e9e063…
2025-03-10 12:48 UTC · source 2025-03-10excluded packagepackage37000-808-24cdf11ea48f46…ba0047e9e063…
2025-03-10 12:48 UTC · source 2025-03-10excluded packagepackage37000-808-06cdf11ea48f46…ba0047e9e063…
2025-03-10 12:48 UTC · source 2025-03-10excluded packagepackage37000-808-36cdf11ea48f46…ba0047e9e063…
2025-03-10 12:48 UTC · source 2025-03-10excluded packagepackage37000-808-08cdf11ea48f46…ba0047e9e063…
2025-02-02 03:52 UTC · source 2025-01-31excluded productproduct302b2466d912…e7b80fea0513…
2025-02-02 03:52 UTC · source 2025-01-31excluded packagepackage37000-808-12302b2466d912…e7b80fea0513…
2025-02-02 03:52 UTC · source 2025-01-31excluded packagepackage37000-808-24302b2466d912…e7b80fea0513…
2025-02-02 03:52 UTC · source 2025-01-31excluded packagepackage37000-808-06302b2466d912…e7b80fea0513…
2025-02-02 03:52 UTC · source 2025-01-31excluded packagepackage37000-808-36302b2466d912…e7b80fea0513…
2025-02-02 03:52 UTC · source 2025-01-31excluded packagepackage37000-808-08302b2466d912…e7b80fea0513…
2025-01-20 13:05 UTC · source 2025-01-20excluded productproducted331223b511…672a5bd82f5f…
2025-01-20 13:05 UTC · source 2025-01-20excluded packagepackage37000-808-12ed331223b511…672a5bd82f5f…
2025-01-20 13:05 UTC · source 2025-01-20excluded packagepackage37000-808-24ed331223b511…672a5bd82f5f…
2025-01-20 13:05 UTC · source 2025-01-20excluded packagepackage37000-808-06ed331223b511…672a5bd82f5f…
2025-01-20 13:05 UTC · source 2025-01-20excluded packagepackage37000-808-36ed331223b511…672a5bd82f5f…
2025-01-20 13:05 UTC · source 2025-01-20excluded packagepackage37000-808-08ed331223b511…672a5bd82f5f…
2025-01-11 03:41 UTC · source 2025-01-10excluded productproduct0efc9e666f02…f202fb6c5f17…
2025-01-11 03:41 UTC · source 2025-01-10excluded packagepackage37000-808-120efc9e666f02…f202fb6c5f17…
2025-01-11 03:41 UTC · source 2025-01-10excluded packagepackage37000-808-240efc9e666f02…f202fb6c5f17…
2025-01-11 03:41 UTC · source 2025-01-10excluded packagepackage37000-808-060efc9e666f02…f202fb6c5f17…
2025-01-11 03:41 UTC · source 2025-01-10excluded packagepackage37000-808-360efc9e666f02…f202fb6c5f17…
2025-01-11 03:41 UTC · source 2025-01-10excluded packagepackage37000-808-080efc9e666f02…f202fb6c5f17…
2024-11-09 02:27 UTC · source 2024-11-08excluded productproductad56d346431e…cc804d4bbf1e…
2024-11-09 02:27 UTC · source 2024-11-08excluded packagepackage37000-808-12ad56d346431e…cc804d4bbf1e…
2024-11-09 02:27 UTC · source 2024-11-08excluded packagepackage37000-808-24ad56d346431e…cc804d4bbf1e…
2024-11-09 02:27 UTC · source 2024-11-08excluded packagepackage37000-808-06ad56d346431e…cc804d4bbf1e…
2024-11-09 02:27 UTC · source 2024-11-08excluded packagepackage37000-808-36ad56d346431e…cc804d4bbf1e…
2024-11-09 02:27 UTC · source 2024-11-08excluded packagepackage37000-808-08ad56d346431e…cc804d4bbf1e…

Reported adverse events (FAERS/openFDA)#

Adverse event summaries are temporarily unavailable. Other product information remains available.

FDA-Initiated Inactive NDC Indexing#

DailyMed Billing Units#

Package NDC, Billing unit, Product NDC table
Package NDCBilling unitProduct NDCDailyMed indexing SPLSPL versionEffective
37000-808-08ML - Milliliter37000-8087863091a-9378-4c61-84c7-ea7246ab0a2012013-06-04
37000-808-12ML - Milliliter37000-808fbc01624-d64c-49ed-944e-d4b2a1d66d0712013-06-04

DailyMed Socrata Ingredients#

Ingredient, Type, UNII table
IngredientTypeUNIIDailyMed labelSPL versionUploaded
AcetaminophenACTIVE INGREDIENT362O9ITL9DVICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
Dextromethorphan HydrobromideACTIVE INGREDIENT9D2RTI9KYHVICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
Doxylamine succinateACTIVE INGREDIENTV9BI9B5YI2VICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
AcetaminophenACTIVE MOIETY362O9ITL9DVICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
DextromethorphanACTIVE MOIETY7355X3ROTSVICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
DoxylamineACTIVE MOIETY95QB77JKPLVICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
alcoholINACTIVE INGREDIENT3K9958V90MVICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
citric acid monohydrateINACTIVE INGREDIENT2968PHW8QPVICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
FD&C Blue No. 1INACTIVE INGREDIENTH3R47K3TBDVICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
FD&C Red No. 40INACTIVE INGREDIENTWZB9127XOAVICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
high fructose corn syrupINACTIVE INGREDIENTXY6UN3QB6SVICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
PEG-40 stearateINACTIVE INGREDIENTECU18C66Q7VICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
polyethylene glycolsINACTIVE INGREDIENT3WJQ0SDW1AVICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
povidonesINACTIVE INGREDIENTFZ989GH94EVICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
propylene glycolINACTIVE INGREDIENT6DC9Q167V3VICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
saccharin sodiumINACTIVE INGREDIENTSB8ZUX40TYVICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
sodium benzoateINACTIVE INGREDIENTOJ245FE5EUVICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
sodium citrateINACTIVE INGREDIENT1Q73Q2JULRVICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
waterINACTIVE INGREDIENT059QF0KO0RVICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5
xanthan gumINACTIVE INGREDIENTTTV12P4NEEVICKS NYQUIL COLD AND FLU NIGHTTIME RELIEF (ACETAMINOPHEN, DEXTROMETHORPHAN HYDROBROMIDE, AND DOXYLAMINE SUCCINATE) LIQUID [PROCTER & GAMBLE MANUFACTURING COMPANY]5

openFDA label cross-check#

OpenFDA label data provides additional search and identifier links. DailyMed’s Structured Product Label is the canonical label on FDA.report. Matching records are deduplicated before they are shown below.

Matched openFDA labels page 45 of 180 · 3,583 matching rows.

Brand, Generic, Manufacturer table
BrandGenericManufacturerSPL set IDEffective dateAvailable safety fieldsJoin
GuaifenesinGUAIFENESINBryant Ranch Prepack1e9887f6-209f-4f1f-9afa-a5ca649721cb2026-03-18WarningsExact identifier
application number: M012
Allergy ReliefDIPHENHYDRAMINE HCLFamora Inc.5a7bf4cd-1d44-424d-9ef4-d484e626e3262026-03-18WarningsExact identifier
application number: M012
Harris Teeter Menthol Cough DropsMENTHOLHarris Teeter4d502c1f-7307-ac50-e063-6294a90a6ff42026-03-18WarningsExact identifier
application number: M012
Harris Teeter Cherry Cough DropsMENTHOLHarris Teeter4d50cc62-c84f-0761-e063-6394a90af54a2026-03-18WarningsExact identifier
application number: M012
Harris Teeter Honey Lemon Cough DropsMENTHOLHarris Teeter4d516fce-d219-eee9-e063-6294a90ac59a2026-03-18WarningsExact identifier
application number: M012
Harris Teeter SF Honey Lemon Cough DropsMENTHOLHarris Teeter4d524b45-260e-7411-e063-6294a90af6392026-03-18WarningsExact identifier
application number: M012
Guaifenesin and Dextromethorphan HydrobromideGUAIFENESIN AND DEXTROMETHORPHAN HYDROBROMIDEBryant Ranch Prepack9a77465c-6d3a-4399-9734-ad22e4b435db2026-03-18WarningsExact identifier
application number: M012
good sense childrens cold coughBROMPHENIRAMINE MALEATE, DEXTROMETHORPHAN HYDROBROMIDEPreferred Pharmaceuticals Inc.a56d2fe4-5bea-4668-8e66-5a6f4279d4612026-03-18WarningsExact identifier
application number: M012
Mucus Relief DMDEXTROMETHORPHAN HBR, GUAIFENESINCardinal Health 110, LLC. DBA Leader4136e5f4-cc00-46d6-aa7f-ef56d087d7ec2026-03-18WarningsExact identifier
application number: M012
M-DrylDIPHENHYDRAMINE HYDROCHLORIDEBryant Ranch Prepackf9a0fb35-46d6-434f-8f9a-425a4bf50e842026-03-18WarningsExact identifier
application number: M012
Headache Relief Extra StrengthACETAMINOPHEN, ASPIRIN AND CAFFEINEGrocery Outlet7398a372-7679-423b-a3ca-8da905a979dd2026-03-17WarningsExact identifier
application number: M012
Allergy ReliefALLERGY RELIEFGrocery Outlet0661ddeb-6289-471e-af89-7f4b7452c3552026-03-16WarningsExact identifier
application number: M012
Daytime Cold and Cough Nighttime Cold and CongestionBROMPHENIRAMINE MALEATE, DEXTROMETHORPHAN HBR, DIPHENHYDRAMINE HCL, PHENYLEPHRINE HCLCVS2cf361eb-6055-2364-e063-6294a90a69a12026-03-16WarningsExact identifier
application number: M012
Severe Cold and Flu Relief Daytime/NighttimeACETAMINOPHEN, CHLORPHENIRAMINE MALEATE, DEXTROMETHORPHAN HBR, GUAIFENESIN, PHENYLEPHRINE HCLCVS PHARMACYb024ab38-e5da-4f5a-888f-e2a2815782902026-03-16WarningsExact identifier
application number: M012
good neighbor pharmacy night time cold and fluACETAMINOPHEN, DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATEAmerisource Bergen41f87d59-3245-46dc-88a8-b947675a90fc2026-03-16WarningsExact identifier
application number: M012
Childrens Cold and CoughBROMPHENIRAMINE MALEATE, DEXTROMETHORPHAN, PHENYLEPHRINE HCLCVS2bc3eae8-ffe6-bc96-e063-6394a90a22832026-03-16WarningsExact identifier
application number: M012
Daytime Nighttime Severe Cold and FluACETAMINOPHEN, DEXTROMETHORPHAN HBR, GUAIFENESIN, DOXYLAMINE SUCCINATE, PHENYLEPHRINE HCLCVS HEALTH CORP23e2d2dc-12d4-294d-e063-6394a90a95232026-03-16WarningsExact identifier
application number: M012
Daytime Cold and FluACETAMINOPHEN, DEXTROMETHORPHAN HBRCVS Pharmacy48438525-e49f-9303-e063-6394a90a44f22026-03-16WarningsExact identifier
application number: M012
DaytimeACETAMINOPHEN, GUAIFENESINCVS HEALTH CORP4985c332-6602-fd2d-e063-6394a90accd22026-03-16WarningsExact identifier
application number: M012
Daytime Cold and Flu and Nighttime SoftgelsACETAMINOPHEN, DEXTROMETHORPHAN HBR, DOXYLAMINE SUCCINATECVS Pharmacy4981bbcd-7178-335f-e063-6394a90ae9612026-03-16WarningsExact identifier
application number: M012

Packages#

Package NDC, 11-digit format, Description table
Package NDC11-digit formatDescriptionUnitsMarketing startMarketing endSampleExclude flagStatus
37000-808-0637000080806177 mL in 1 BOTTLE, PLASTIC (37000-808-06) 177 ml2021-07-130000-00-00NoNoCurrent
37000-808-0837000080808236 mL in 1 BOTTLE, PLASTIC (37000-808-08) 236 ml2010-06-010000-00-00NoNoCurrent
37000-808-1237000080812354 mL in 1 BOTTLE, PLASTIC (37000-808-12) 354 ml2010-06-010000-00-00NoNoCurrent
37000-808-24370000808242 BOTTLE, PLASTIC in 1 PACKAGE, COMBINATION (37000-808-24) > 354 mL in 1 BOTTLE, PLASTIC (37000-808-12) 2010-06-010000-00-00NoNoCurrent
37000-808-36370000808363 BOTTLE, PLASTIC in 1 PACKAGE, COMBINATION (37000-808-36) > 354 mL in 1 BOTTLE, PLASTIC (37000-808-12) 2010-06-010000-00-00NoNoCurrent