CATTLE & SWINE · PREVENTIVE CARE
Cattle & swine health
starts before illness.
Client-focused foundations for observation, nutrition, biosecurity, diagnostics, heat safety, pain recognition and veterinary planning in cattle and pigs.

IN THIS GUIDELook for change before handlingUse species-specific expectationsMatch the program to the operationManagement failures often look like medical diseasePrepare before the forecast becomes dangerousDo not move a mystery through the herdA pet pig still needs livestock-informed careEmergency signs in cattle and pigsTrusted sources
GROUPS CHANGE THE PICTURE
Health decisions must consider the individual, the group and food-animal requirements.
VMX 2026 large-animal sessions emphasized careful physical examination, respiratory and neurologic disease, diagnostics, welfare and the practical realities of treating cattle and swine.
Dailyobserve every groupBiosecurityprotect arrivals and residentsWithdrawaldocument every medication
01 · DAILY OBSERVATION
Look for change before handling
- Reduced feed or water intake and altered rumination in cattle
- Coughing, increased breathing effort, nasal discharge or animals falling behind
- Lameness, reluctance to rise, arched posture or isolation
- Diarrhea, constipation, blood or sudden manure changes
- Skin lesions, scratching, swelling or wounds
- Changes in growth, milk, reproduction or group behavior
02 · CATTLE AND PIGS ARE DIFFERENT
Use species-specific expectations
| Area | Cattle | Pigs |
|---|---|---|
| Digestive system | Ruminants; cud chewing and rumen function are key observations. | Single-stomached omnivores; ration balance and abrupt feed changes matter. |
| Heat behavior | Seek shade, pant and reduce intake; dark or heavy animals may be affected sooner. | Cannot sweat effectively; open-mouth breathing and piling are dangerous signs. |
| Feet and movement | Hoof overgrowth, sole disease and joint problems can reduce feed access. | Foot, joint and floor-related injuries may appear as reluctance to rise or shortened steps. |
| Social signs | A sick animal may lag, isolate or stop ruminating. | A sick pig may isolate, dog-sit, hunch or become reluctant to compete. |
03 · PREVENTIVE PLAN
Match the program to the operation
- Maintain a veterinary-client-patient relationship and written protocols.
- Select vaccines for species, age, use, location, source and disease pressure.
- Review nutrition, water testing, minerals and body-condition or growth monitoring.
- Base parasite and external-pest control on diagnosis and risk.
- Inspect feet, flooring, housing, ventilation, bedding, shade and cooling systems.
- Plan reproduction, calving or farrowing, colostrum and newborn processing before the due date.
04 · FEED, WATER & HOUSING
Management failures often look like medical disease
- Keep feed consistent, protected from moisture, rodents and wildlife and appropriate to species and production stage.
- Provide enough feeder and waterer access for low-ranking animals; confirm flow rather than only looking at the tank.
- Change rations gradually and contact the veterinarian for bloat, acidosis, off-feed groups or suspected contamination.
- Provide dry resting space, nonslip footing and room to stand and lie normally.
- Use ventilation to control humidity, gases and airborne particles without creating harmful drafts on young animals.
05 · HEAT & WEATHER
Prepare before the forecast becomes dangerous
- Ensure shade and multiple reliable water points before hot weather.
- Schedule handling, transport and feeding for cooler periods when possible.
- Use fans, ventilation, sprinkling or other cooling methods designed for the species and facility.
- Watch pigs closely because they dissipate heat poorly and can deteriorate rapidly.
- Provide wind protection, dry bedding and adequate energy during severe cold while maintaining ventilation.
06 · BIOSECURITY & DIAGNOSTICS
Do not move a mystery through the herd
- Isolate new, returning and sick animals with dedicated equipment.
- Record temperatures, signs, treatments, deaths and movements.
- Use veterinarian-directed testing such as fecal examination, culture, polymerase chain reaction, serology or necropsy when indicated.
- Preserve diagnostic value by calling before disposing of a freshly deceased animal.
- Work with the veterinarian before shows, sales or transport when contagious disease is possible.
07 · COMPANION PIGS
A pet pig still needs livestock-informed care
- Provide a measured complete diet rather than free-choice grain, dog food or unrestricted treats.
- Use rooting, foraging and training enrichment while preventing access to garbage, medications and toxic plants.
- Plan hoof and tusk evaluation, skin care, vaccination and parasite testing with a pig-experienced veterinarian.
- Teach crate, trailer and handling skills before an emergency.
- Check local zoning, identification and movement requirements even when the pig is a household companion.
08 · CALL NOW
Emergency signs in cattle and pigs
- Severe breathing difficulty, blue discoloration or collapse
- A rapidly swollen left abdomen in cattle, choking or inability to swallow
- Neurologic signs, circling, seizures or inability to stand
- Heat stress with open-mouth breathing, weakness or animals piling
- Prolonged labor, severe bleeding, prolapse or a compromised newborn
- Sudden group illness, multiple deaths or suspected toxic exposure
Important: Cattle and pigs are food-producing animals even when kept as companions. Use only veterinarian-directed medications and record dose, route, animal identification and withdrawal interval.
TRUSTED SOURCES
Sources behind this guide
Merck Veterinary ManualPreventive health care and husbandry of beef cattle ↗Merck Veterinary ManualRoutine health care of companion pigs ↗United States Department of Agriculture Animal and Plant Health Inspection ServiceCattle disease prevention and response resources ↗
Source links are provided so readers can review the underlying guidance. Publication dates and recommendations can change; confirm individual plans with the treating veterinary team.