Meds A-Z
Ceftiofur Hydrochloride
Detailed information about Ceftiofur Hydrochloride
Pet Owner Quick Guide
Start here: what this medicine is for, what it does, and when it's usually needed.
Usually used for:
For treatment of Acute bovine interdigital necrobacillosis (foot rot, pododermatitis) associated with Fusobacterium necrophorum and Bacteroides melaninogenicus .
What it does:
For treatment and control of swine bacterial respiratory disease (swine bacterial pneumonia) associated with Actinobacillus pleuropneumoniae, Pasteurella multocida, Salmonella choleraesuis , and Streptococcus suis . For...
When it's needed:
Federal law restricts this drug to use by or on the order of a licensed veterinarian. Treated swine must not be slaughtered for 4 days following the last treatment. Federal law restricts this drug to use by or on the ord...
Call your vet sooner if you notice:
- Federal law restricts this drug to use by or on the order of a licensed veterinarian. Treated swine must not be slaughtered for 4 days following the last treatment. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Treated cattle must not be slaughtered for 3 days following the last treatment. A withdrawal period has not been established in preruminating calves. Do not use in calves to be processed for veal. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Milk taken from cows during treatment (a maximum of eight daily infusions) and for 72 hours after the last treatment must not be used for human consumption. Following label use for up to eight consecutive days, a 2-day pre-slaughter withdrawal period is required. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Federal Law prohibits extra-label use of this drug in lactating dairy cattle for disease prevention purposes; at unapproved doses; frequencies, durations, or routes of administration; and in unapproved major food producing species/production classes.
Commonly reported reactions:
- (1 reports)
- (1 reports)
- (1 reports)
What to ask your vet today:
- Is this medicine the right fit for my pet’s current symptoms?
- Which warning signs mean I should call back right away?
- How should I handle missed doses or refusal to take the medicine?
Ceftiofur Hydrochloride
Drug type: Generic ingredient • Branded profile • FDA branded products available
Species: Both
Manufacturer: Zoetis Inc.
Quick Facts
Official label facts first, then secondary summaries. Marketing content is separated below.
- https://animaldrugsatfda.fda.gov/adafda/views/#/home/previewsearch/141288 · official_label · FDA application profile
- https://animaldrugsatfda.fda.gov/adafda/views/#/home/previewsearch/200616 · official_label · FDA application profile
- https://animaldrugsatfda.fda.gov · fda_animal_drugs · Medication usage source
Warnings / Contraindications
Federal law restricts this drug to use by or on the order of a licensed veterinarian. Treated swine must not be slaughtered for 4 days following the last treatment. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Treated cattle must not be slaughtered for 3 days following the last treatment. A withdrawal period has not been established in preruminating calves. Do not use in calves to be processed for veal. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Milk taken from cows during treatment (a maximum of eight daily infusions) and for 72 hours after the last treatment must not be used for human consumption. Following label use for up to eight consecutive days, a 2-day pre-slaughter withdrawal period is required. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Federal Law prohibits extra-label use of this drug in lactating dairy cattle for disease prevention purposes; at unapproved doses; frequencies, durations, or routes of administration; and in unapproved major food producing species/production classes.
- High: Federal law restricts this drug to use by or on the order of a licensed veterinarian. Treated swine must not be slaughtered for 4 days following the last treatment. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Treated cattle must not be slaughtered for 3 days following the last treatment. A withdrawal period has not been established in preruminating calves. Do not use in calves to be processed for veal. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Milk taken from cows during treatment (a maximum of eight daily infusions) and for 72 hours after the last treatment must not be used for human consumption. Following label use for up to eight consecutive days, a 2-day pre-slaughter withdrawal period is required. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Federal Law prohibits extra-label use of this drug in lactating dairy cattle for disease prevention purposes; at unapproved doses; frequencies, durations, or routes of administration; and in unapproved major food producing species/production classes.
- https://animaldrugsatfda.fda.gov · fda_animal_drugs · Contraindication source
Adverse Reactions
Snapshot first, detailed rows second. This section summarizes signal data and is not a diagnosis.
Tap or hover a reaction to see what it means in plain language.
Most Reported Reactions
| Reaction | Cases | Species | Serious cases |
|---|---|---|---|
| 1 | Dog | 1 | |
| 1 | Dog | 1 | |
| 1 | Dog | 1 | |
| 1 | Dog | 1 | |
| 1 | Dog | 1 | |
| 1 | Dog | 1 | |
| 1 | Dog | 1 | |
| 1 | Dog | 1 |
Species coverage: Dog (22)
View detailed reaction table
| Reaction | Species | Seriousness | Frequency | Reports |
|---|---|---|---|---|
| Dog | Serious | - | 1 | |
| Dog | Serious | - | 1 | |
| Dog | Serious | - | 1 | |
| Dog | Serious | - | 1 | |
| Dog | Non-serious | - | 1 | |
| Dog | Serious | - | 1 | |
| Dog | Serious | - | 1 | |
| Dog | Serious | - | 1 | |
| Dog | Serious | - | 1 | |
| Dog | Serious | - | 1 | |
| Dog | Non-serious | - | 1 | |
| Dog | Serious | - | 1 | |
| Dog | Non-serious | - | 1 | |
| Dog | Serious | - | 1 | |
| Dog | Unknown | - | - | |
| Dog | Unknown | - | - | |
| Dog | Unknown | - | - | |
| Dog | Unknown | - | - | |
| Dog | Unknown | - | - | |
| Dog | Unknown | - | - | |
| Dog | Unknown | - | - | |
| Dog | Unknown | - | - |
- https://api.fda.gov/animalandveterinary/event.json · adverse_reaction · openFDA case USA-USFDACVM-2019-US-026054
Storage & Handling
No storage/handling guidance is linked yet.
Documents
Official label facts are separated from secondary summaries.
Official documents: 26 • Secondary summaries: 0
- FOI Summary sN 141-288 Approved May 6, 2019.pdf · FOI
- UCM377873.pdf · FOI
- UCM208544.pdf · FOI
- EXCENEL® RTU EZ · SPL
- FOI Summary oA 200-616 Approved January 28, 2019.pdf · FOI
- Cefenil® RTU · SPL
- ucm059129.pdf · FOI
- ucm059128.pdf · FOI
- ucm059127.pdf · FOI
- ucm059124.pdf · FOI
- ucm059122.pdf · FOI
- ucm059120.pdf · FOI
- 140-890 · EA
- 140-890 · FONSI
- 140-890 · EA
- 140-890 · FONSI
- Excenel® Sterile Powder · SPL
- Excenel® RTU · SPL
- Excenel Sterile Suspension · SPL
- ucm118055.pdf · FOI
- ucm118053.pdf · FOI
- Spectramast™ DC Sterile Suspension · SPL
- UCM446090.pdf · FOI
- ucm118052.pdf · FOI
- ucm118051.pdf · FOI
- Spectramast® LC Sterile Suspension · SPL
No source yet.
- https://animaldrugsatfda.fda.gov/adafda/app/search/public/document/downloadFoi/7069 · document · FOI
- https://animaldrugsatfda.fda.gov/adafda/app/search/public/document/downloadFoi/852 · document · FOI
- https://animaldrugsatfda.fda.gov/adafda/app/search/public/document/downloadFoi/851 · document · FOI
- https://animaldrugsatfda.fda.gov/adafda/app/search/public/spl/file/1779/EXCENEL%C2%AE%20RTU%20EZ · document · SPL
- https://animaldrugsatfda.fda.gov/adafda/app/search/public/document/downloadFoi/6649 · document · FOI
- https://animaldrugsatfda.fda.gov/adafda/app/search/public/spl/file/6710/Cefenil%C2%AE%20RTU · document · SPL
- https://animaldrugsatfda.fda.gov/adafda/app/search/public/document/downloadFoi/521 · document · FOI
- https://animaldrugsatfda.fda.gov/adafda/app/search/public/document/downloadFoi/520 · document · FOI
- https://animaldrugsatfda.fda.gov/adafda/app/search/public/document/downloadFoi/519 · document · FOI
- https://animaldrugsatfda.fda.gov/adafda/app/search/public/document/downloadFoi/518 · document · FOI
Promotional Materials (Marketing)
This content is marketing material and not clinical guidance.
No marketing assets are linked yet.
No source yet.
Technical appendix (vet reference)
Canonical medication sections are above. This legacy block remains available for deeper cross-reference without cluttering the primary workflow.
At a Glance
Quick facts and links to official labeling and safety signals.
- Medication catalog: Source PetWisePlus | Refreshed Feb 12, 2026, 10:44 PM UTC
-
Animal Drugs @ FDA:
Source FDA
| Refreshed Feb 16, 2026, 11:00 AM UTC
Applications/products are imported from FDA export data.
-
Animal Drugs @ FDA previews:
Source FDA
| Refreshed Feb 9, 2026, 3:05 AM UTC
Label highlights/doc links are fetched from FDA preview endpoints.
-
Animal Drug Product Listing Directory (NDC):
Source FDA
| Refreshed Feb 16, 2026, 11:00 AM UTC
Package/product NDCs from FDA’s electronic listing directory (XLS).
- openFDA reaction terms: Source FDA openFDA | Refreshed Feb 9, 2026, 3:14 AM UTC
- openFDA case summaries: Source FDA openFDA | Refreshed Feb 9, 2026, 3:21 AM UTC
Diagnosis-code mappings are not available for this medication yet.
Counseling and Monitoring Highlights
Global Pet owner/Vet mode is controlled in the header. This section avoids duplicate in-page persona tabs.
- Federal law restricts this drug to use by or on the order of a licensed veterinarian. Treated swine must not be slaughtered for 4 days following the last treatment. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Treated cattle must not be slaughtered for 3 days following the last treatment. A withdrawal period has not been established in preruminating calves. Do not use in calves to be processed for veal. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Milk taken from cows during treatment (a maximum of eight daily infusions) and for 72 hours after the last treatment must not be used for human consumption. Following label use for up to eight consecutive days, a 2-day pre-slaughter withdrawal period is required. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Federal Law prohibits extra-label use of this drug in lactating dairy cattle for disease prevention purposes; at unapproved doses; frequencies, durations, or routes of administration; and in unapproved major food producing species/production classes. (Contraindication, High)
Identifiers & Packages
Normalized identifiers (NDC/NADA/ANADA) and package metadata from regulator listings.
| Package NDC | Product NDC | Form / Route | Status |
|---|---|---|---|
| 54771-5278-1 | 54771 | - | |
| 54771-5278-2 | 54771 | - | |
| 54771-5279-1 | 54771 | - | |
| 54771-5279-2 | 54771 | - | |
| 54771-5402-1 | 54771 | - | |
| 54771-5402-2 | 54771 | - | |
| 55529-163-02 | 55529 | - | |
| 55529-163-04 | 55529 | - |
Enriched Documents
Documents are tiered by source trust: Official, Clinical, Manufacturer, Marketing.
-
UCM208544.pdf
• FOI summary • Official
• June 3, 2019
FDA FOI summary for application 141288
-
UCM377873.pdf
• FOI summary • Official
• June 3, 2019
FDA FOI summary for application 141288
-
FOI Summary sN 141-288 Approved May 6, 2019.pdf
• FOI summary • Official
• June 3, 2019
FDA FOI summary for application 141288
-
FOI Summary oA 200-616 Approved January 28, 2019.pdf
• FOI summary • Official
• Jan. 31, 2019
FDA FOI summary for application 200616
-
ucm059120.pdf
• FOI summary • Official
• Dec. 18, 2017
FDA FOI summary for application 140890
-
ucm059122.pdf
• FOI summary • Official
• Dec. 18, 2017
FDA FOI summary for application 140890
-
ucm059124.pdf
• FOI summary • Official
• Dec. 18, 2017
FDA FOI summary for application 140890
-
ucm059127.pdf
• FOI summary • Official
• Dec. 18, 2017
FDA FOI summary for application 140890
-
ucm059128.pdf
• FOI summary • Official
• Dec. 18, 2017
FDA FOI summary for application 140890
-
ucm059129.pdf
• FOI summary • Official
• Dec. 18, 2017
FDA FOI summary for application 140890
-
ucm118053.pdf
• FOI summary • Official
• June 1, 2016
FDA FOI summary for application 141239
-
ucm118055.pdf
• FOI summary • Official
• June 1, 2016
FDA FOI summary for application 141239
-
ucm118051.pdf
• FOI summary • Official
• June 1, 2016
FDA FOI summary for application 141238
-
ucm118052.pdf
• FOI summary • Official
• June 1, 2016
FDA FOI summary for application 141238
-
UCM446090.pdf
• FOI summary • Official
• June 1, 2016
FDA FOI summary for application 141238
Data Sources & Revision History
Every non-trivial field is expected to include provenance and update timestamps.
- contraindications: Federal law restricts this drug to use by or on the order of a licensed veterinarian. Treated swine must not be slaughtered for 4 days following the last treat… (Official, 2026-02-12)
- side_effects: Top reported reactions (openFDA): Bloody diarrhoea, Death, Dehydration, Elevated alanine aminotransferase (ALT), Hives (see also 'Skin'), Hypothermia. (Official, 2026-02-12)
- usage: For treatment and control of swine bacterial respiratory disease (swine bacterial pneumonia) associated with Actinobacillus pleuropneumoniae, Pasteurella multo… (Official, 2026-02-12)
- side_effects updated 2026-02-12 22:44 by etl_backfill • Backfilled from existing medication fields
- contraindications updated 2026-02-12 22:44 by etl_backfill • Backfilled from existing medication fields
- usage updated 2026-02-12 22:44 by etl_backfill • Backfilled from existing medication fields
FDA Products & Applications (Animal Drugs @ FDA)
Official sponsor/proprietary-name/application-status records linked by active ingredient.
| Product | Sponsor | Application | Status | Published |
|---|---|---|---|---|
|
EXCENEL® RTU EZ
RX
Ceftiofur Hydrochloride
Liquid (Suspension)
• Intramuscular, Subcutaneous
|
Zoetis Inc. | NADA 141-288 | Approved | Jun 3, 2019 |
|
Cefenil® RTU
RX
Ceftiofur Hydrochloride
Sterile suspension
• Injection
|
Norbrook Laboratories, Ltd. | ANADA 200-616 | Approved | Jan 31, 2019 |
|
Excenel® Sterile Powder Excenel® RTU Excenel Sterile Suspension
RX
Ceftiofur Hydrochloride
Liquid (Suspension)
• Subcutaneous, Intramuscular
|
Zoetis Inc. | NADA 140-890 | Approved | Dec 18, 2017 |
|
Spectramast™ DC Sterile Suspension
RX
Ceftiofur Hydrochloride
Liquid (Suspension)
• Intramammary
|
Zoetis Inc. | NADA 141-239 | Approved | Jun 1, 2016 |
|
Spectramast® LC Sterile Suspension
RX
Ceftiofur Hydrochloride
Liquid (Suspension)
• Intramammary
|
Zoetis Inc. | NADA 141-238 | Approved | Jun 1, 2016 |
Data source: FDA Animal Drugs @ FDA (public search export).
What It's For (FDA Label Highlights)
Extracted from FDA Animal Drugs @ FDA product labeling. Always confirm details with your veterinarian.
Composition / specifications
Administer by intramuscular or subcutaneous administration at the dosage of 1 mg CE/lb (2.2 mg CE/kg) BW (2 mL sterile suspension per 100 lb BW). Administer at 24 hour intervals for five consecutive days. Do not inject more than 15 mL per injection site.
Administer by intramuscular or subcutaneous administration at the dosage of 0.5 to 1 mg CE/lb (1.1 to 2.2 mg CE/kg) BW (1 to 2 mL sterile suspension per 100 lb BW). Administer daily at 24 hour intervals for a total of three consecutive days. Additional treatments may be administered on Days 4 and 5 for animals which do not show a satisfactory response (not recovered) after the initial three treatments. Alternatively, for BRD only, administer intramuscularly or subcutaneously 1 mg CE/ lb (2.2 mg CE/kg) BW every other day on Days 1 and 3 (48 hour interval). Selection of dosage level (0.5 to 1 mg CE/lb) and regimen/duration (daily or every other day for BRD only) should be based on an assessment of the severity of disease, pathogen susceptibility and clinical response. Do not inject more than 15 mL per injection site.
Administer intramuscularly at a dosage of 1.36 to 2.27 mg ceftiofur equivalents (CE)/lb (3 to 5 mg CE/kg) body weight (BW) (1 mL of sterile suspension per 22 to 37 lb BW). Treatment should be repeated at 24 hour intervals for a total of three consecutive days. Do not inject more than 15 mL per injection site.
FDA page: Open in Animal Drugs @ FDA
Composition / specifications
For treatment/control of swine bacterial respiratory disease (swine bacterial pneumonia) associated with Actinobacillus (Haemophilus) pleuropneumoniae, Pasteurella multocida, Salmonella choleraesuis and Streptococcus suis.
Administer intramuscularly at a dosage of 1.36 to 2.27 mg ceftiofur equivalents/lb (3.0 to 5.0 mg/kg) BW (1 mL of sterile suspension per 22 to 37 lb BW). Treatment should be repeated at 24 h intervals for a total of three consecutive days.
For treatment of the following bacterial diseases:
- Bovine respiratory disease (BRD, shipping fever, pneumonia) associated with Mannheimia haemolytica, Pasteurella multocida and Histophilus somni.
- Acute bovine interdigital necrobacillosis (foot rot, pododermatitis) associated with Fusobacterium necrophorum and Bacteroides melaninogenicus.
- Acute metritis (0 to 14 days post-partum) associated with bacterial organisms susceptible to ceftiofur.
For bovine respiratory disease and acute bovine interdigital necrobacillosis: administer by intramuscular or subcutaneous administration at the dosage of 0.5 to 1.0 mg ceftiofur equivalents/lb (1.1 to 2.2 mg/kg) BW (1 to 2 mL sterile suspension per 100 lb BW). Administer daily at 24 h intervals for a total of three consecutive days. Additional treatments may be administered on Days 4 and 5 for animals which do not show a satisfactory response (not recovered) after the initial three treatments. In addition, for BRD only, administer intramuscularly or subcutaneously 1.0 mg ceftiofur equivalents/lb (2.2 mg/kg) BW every other day on Days 1 and 3 (48 h interval). Do not inject more than 15 mL per injection site. Selection of dosage level (0.5 to 1.0 mg/lb) and regimen/duration (daily or every other day for BRD only) should be based on an assessment of the severity of disease, pathogen susceptibility and clinical response. For acute post-partum metritis: administer by intramuscular or subcutaneous administration at the dosage of 1.0 mg ceftiofur equivalents/lb (2.2 mg/kg) BW (2 mL sterile suspension per 100 lb BW). Administer at 24 h intervals for five consecutive days. Do not inject more than 15 mL per injection site.
FDA page: Open in Animal Drugs @ FDA
Composition / specifications
FDA page: Open in Animal Drugs @ FDA
Composition / specifications
FDA page: Open in Animal Drugs @ FDA
Composition / specifications
FDA page: Open in Animal Drugs @ FDA
Official Documents (FDA)
Direct links to FDA-hosted PDFs and SPL packages (when available).
-
Summary
This supplement provides for an increase in the maximum injection site volume in swine from 5 mL to 15 mL. The larger maximum injection site volume will reduce the number of injections needed in larger pigs.
-
FOI UCM377873.pdf
Summary
This supplement provides for a reformulated product for use in swine and cattle, addition of a new route of administration (intramuscular injection) in cattle, change of withdrawal period in cattle, and a 250 mL vial size. -
FOI UCM208544.pdf
Summary
For treatment/control of swine bacterial respiratory disease (swine bacterial pneumonia) associated with Actinobacillus pleuropneumoniae, Pasteurella multocida, Salmonella Choleraesuis, and Streptococcus suis. For treatment of the following bacterial diseases in cattle: 1) bovine respiratory disease (BRD, shipping fever, pneumonia) associated with Mannheimia haemolytica, Pasteurella multocida, and Histophilus somni; 2) acute bovine interdigital necrobacillosis (foot rot, pododermatitis) associated with Fusobacterium necrophorum and Bacteroides melaninogenicus; and 3) acute metritis (0 to 14 days post-partum) associated with bacterial organisms susceptible to ceftiofur.
- EXCENEL® RTU EZ (ZIP)
FDA page: Open in Animal Drugs @ FDA
-
Summary
Swine: For treatment/control of swine bacterial respiratory disease (swine bacterial pneumonia) associated with Actinobacillus (Haemophilus) pleuropneumoniae, Pasteurella multocida, Salmonella choleraesuis and Streptococcus suis.
Cattle:Â For treatment of the following bacterial diseases:
- Bovine respiratory disease (BRD, shipping fever, pneumonia) associated with Mannheimia haemolytica, Pasteurella multocida and Histophilus somni.
- Acute bovine interdigital necrobacillosis (foot rot, pododermatitis) associated with Fusobacterium necrophorum and Bacteroides melaninogenicus.
- Acute metritis (0 to 14 days post-partum) associated with bacterial organisms susceptible to ceftiofur.
- Cefenil® RTU (ZIP)
FDA page: Open in Animal Drugs @ FDA
-
FOI ucm059129.pdf
Summary
To establish a 3-day pre-slaughter withdrawal period for cattle -
FOI ucm059128.pdf
Summary
For the treatment and control of swine bacterial respiratory disease (swine bacterial pneumonia) associated with Actinobacillus (Haemophilus) pleuropneumoniae, Pasteurella multocida, Salmonella choleraesuis, and Streptococcus suis type 2. -
FOI ucm059127.pdf
Summary
To make the following four changes to the product insert:
1. revise the current "Microbiology" section to a "Clinical Microbiology" section
2. revise the minimum inhibitory concentration (MIC) table to include new MIC data for ceftiofur
3. add a table listing acceptable quality control ranges for ceftiofur
4. revise the National Committee for Clinical Laboratory Standards reference at the end to the insert. -
FOI ucm059124.pdf
Summary
This supplement provides a new indication, within the currently approved dose and duration, for use of ceftiofur hydrochloride sterile suspension (EXCENEL® RTU Sterile Suspension) in cattle, for the treatment of acute metritis (0-14 days post-partum) associated with bacterial organisms susceptible to ceftiofur. -
FOI ucm059122.pdf
Summary
The supplemental application dated 7/26/98 provides for the use of an intramuscular or subcutaneous route of administration for Excenel® Sterile Suspension in new species cattle. The application dated 08/18/98 provides a revised label warning statement against use in veal calves. -
FOI ucm059120.pdf
Summary
EXCENEL® Sterile Suspension is indicated for the treatment/control of swine bacterial respiratory disease (swine bacterial pneumonia) associated with Actinobacillus pleuropneumoniae, Pasteurella multocida, Salmonella choleraesuis and Streptococcus suis Type 2. -
EA 140-890
-
FONSI 140-890
-
EA 140-890
-
FONSI 140-890
- Excenel® Sterile Powder (ZIP)
- Excenel® RTU (ZIP)
- Excenel Sterile Suspension (ZIP)
FDA page: Open in Animal Drugs @ FDA
-
FOI ucm118055.pdf
Summary
To establish a 16-day pre-slaughter withdrawal period for cattle -
FOI ucm118053.pdf
Summary
SPECTRAMAST DC Ceftiofur Hydrochloride Sterile Suspension is indicated for the treatment of subclinical mastitis in dairy cattle at the time of dry off associated with Staphylococcus aureus, Streptococcus dysgalactiae, and Streptococcus uberis.
FDA page: Open in Animal Drugs @ FDA
-
FOI UCM446090.pdf
Summary
This supplement provides for the use of SPECTRAMAST LC (ceftiofur intramammary suspension) Sterile Suspension for the treatment of diagnosed subclinical mastitis in lactating dairy cattle associated with coagulase-negative staphylococci (CNS) and Streptococcus dysgalactiae when administered at a dose of 125 mg ceftiofur equivalents into the affected quarter every 24 hours for a minimum of two days and up to eight days. -
FOI ucm118052.pdf
Summary
To establish a 2-day pre-slaughter withdrawal period for cattle -
FOI ucm118051.pdf
Summary
SPECTRAMAST LC Sterile Suspension (ceftiofur hydrochloride) is indicated for the treatment of clinical mastitis in lactating dairy cattle associated with coagulase-negative staphylococci, Streptococcus dysgalactiae, and Escherichia coli. Cows with systemic clinical signs caused by mastitis should receive other appropriate therapy under the direction of a licensed veterinarian.
FDA page: Open in Animal Drugs @ FDA
Usage
For treatment and control of swine bacterial respiratory disease (swine bacterial pneumonia) associated with Actinobacillus pleuropneumoniae, Pasteurella multocida, Salmonella choleraesuis , and Streptococcus suis . For treatment of bovine respiratory disease (BRD, shipping fever, pneumonia) associated with Mannheimia haemolytica, P. multocida, and Histophilus somni ; acute bovine interdigital necrobacillosis (foot rot, pododermatitis) associated with Fusobacterium necrophorum and Bacteroides melaninogenicus ; and acute metritis (0 to 14 days post-partum) associated with bacteria susceptible to ceftiofur. For use in lactating dairy cattle for (1) the treatment of clinical mastitis associated with coagulase-negative staphylococci, Streptococcus dysgalactiae , and Escherichia coli and (2) the treatment of diagnosed subclinical mastitis associated with coagulase-negative staphylococci and Streptococcus dysgalactiae .
Source: FDA Animal Drugs @ FDA • Reference
Contraindications
Federal law restricts this drug to use by or on the order of a licensed veterinarian. Treated swine must not be slaughtered for 4 days following the last treatment. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Treated cattle must not be slaughtered for 3 days following the last treatment. A withdrawal period has not been established in preruminating calves. Do not use in calves to be processed for veal. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Milk taken from cows during treatment (a maximum of eight daily infusions) and for 72 hours after the last treatment must not be used for human consumption. Following label use for up to eight consecutive days, a 2-day pre-slaughter withdrawal period is required. Federal law restricts this drug to use by or on the order of a licensed veterinarian. Federal Law prohibits extra-label use of this drug in lactating dairy cattle for disease prevention purposes; at unapproved doses; frequencies, durations, or routes of administration; and in unapproved major food producing species/production classes.
Side Effects
No approved side-effect narrative is linked yet.
openFDA reaction signals are available for Dog 8 and Cat 0 (view top reported reactions).
Top Reported Reactions (openFDA)
Aggregated reaction terms from FDA openFDA reports (not verified; does not prove causation).
Data source: FDA openFDA Animal & Veterinary adverse event reports.
Adverse Event Case Summaries (openFDA)
These are individual FDA adverse event reports. They are unverified and do not prove the medication caused the reaction.
Dog, Maltese, Male, 3 year, 3.175 kilogram • Drug: MSK, Suspension, Unknown • Reactions: Rubbing, Swollen eye, Hives • Outcome: Ongoing
- Report ID: USA-USFDACVM-2019-US-038760
- Serious AE: No
- Treated For AE: Yes
- Sex: Male
- Age: 3.00 Year
- Weight: 3.175 Kilogram
- Case-reported brand: MSK
- Case-reported manufacturer: MSK
- Route: Unknown
- Form: Suspension
Dog, Ridgeback - Rhodesian, Male, 6 year, 32.749 kilogram • Drug: MSK, Suspension, Unknown • Reactions: Shaking, Panting, Tiredness (lethargy), Proprioception deficit, Dehydration… • Outcome: Died
- Report ID: USA-USFDACVM-2019-US-026054
- Serious AE: Yes
- Treated For AE: Yes
- Sex: Male
- Age: 6.00 Year
- Weight: 32.749 Kilogram
- Case-reported brand: MSK
- Case-reported manufacturer: MSK
- Route: Unknown
- Form: Suspension
Data source: FDA openFDA Animal & Veterinary adverse event reports.
Overdose Information
No approved overdose-management text is linked yet. If overdose is suspected, contact a veterinarian or emergency clinic immediately.
Storage & Handling
No approved storage guidance is linked yet for this ingredient. Use manufacturer packaging and veterinary guidance for handling/storage.
Share Your Thoughts
Let others know your experience or advice regarding this medication.
This medication has not been reviewed by a veterinarian yet.