SHEEP AND GOATS AND CAMELIDS · OWNER EDUCATION
Pregnancy Toxemia
Late-pregnancy energy imbalance can cause appetite loss, weakness and neurologic signs, especially with multiple fetuses.
THE SHORT VERSION
Understanding supports better veterinary conversations.
Late-pregnancy energy imbalance can cause appetite loss, weakness and neurologic signs, especially with multiple fetuses. Similar signs can have very different causes, so the animal's species, husbandry, examination findings and diagnostic results all matter.
What is this condition?
Late-pregnancy energy imbalance can cause appetite loss, weakness and neurologic signs, especially with multiple fetuses. Similar signs can have very different causes, so the animal's species, husbandry, examination findings and diagnostic results all matter.
Which animals can be affected?
Risk factors, examination findings and management can differ between species and individual patients.
Why can it happen?
- Energy needs exceeding intake in late gestation.
- Multiple fetuses, obesity, thin condition, poor feed access or concurrent illness.
What might an owner notice?
- Reduced appetite, separation from the group and weakness.
- Tremors, blindness, abnormal behavior, recumbency or collapse.
How is the problem investigated?
- Pregnancy and diet history with blood or urine testing.
- Assessment of fetuses and other causes of neurologic disease.
What might treatment involve?
- Rapid energy and fluid support with obstetric decisions based on severity.
- Correction of diet and treatment of concurrent disease.
This is an overview, not a prescription or a recommendation for a specific individual animal.
What can owners do at home?
- Record appetite, water intake, waste output, activity, breathing and body weight when it is safe to do so.
- Photograph the enclosure, food labels or flock environment and bring a concise timeline to the veterinary visit.
- Follow the veterinarian's exact instructions for medication, feeding, isolation, rechecks and environmental correction.
Avoid actions that could make care less safe.
- Do not give human medication, leftover antibiotics, livestock medication or another animal's treatment without veterinary direction.
- Do not force-feed an animal that is struggling to breathe, cannot swallow, is severely weak or may have an obstruction.
- Do not delay care when appetite, breathing, urination, movement or responsiveness changes rapidly.
What can the longer-term outlook involve?
The outlook varies with the cause, severity, how quickly care begins and whether the animal's environment or nutrition can be corrected.
Can risk be reduced?
- Provide species-appropriate nutrition, housing, sanitation and preventive veterinary care.
- Learn the individual's normal appetite, behavior, body condition and waste pattern so change is recognized early.
When should you arrange care?
- Contact a veterinarian promptly for reduced appetite, separation from the group and weakness. or tremors, blindness, abnormal behavior, recumbency or collapse..
- Arrange reassessment if signs recur, treatment is not working or another animal becomes affected.
Seek emergency veterinary care if you notice:
SEEK EMERGENCY VETERINARY CARE- A late-pregnant animal that stops eating, becomes weak, neurologic or unable to stand.
Sources behind this guide
VeterinaryPartner — client education from the Veterinary Information NetworkPrimary veterinary or veterinary-university guidance ↗Merck Veterinary Manual: livestock healthPrimary veterinary or veterinary-university guidance ↗Content last reviewed: September 17, 2026. Review status: veterinary-informed; independent veterinarian review not yet completed.