A cow that is down and can no longer get up — the classic « downer cow » — is one of the most frequent emergencies in cattle farming. Every hour counts: the longer the recumbency lasts, the lower the chances of recovery. Here is how to respond, step by step.
Why can't a cow get up anymore?
The most frequent causes are well known to veterinarians:
- Milk fever (hypocalcaemia): the leading cause in dairy cows, especially within 48 hours of calving.
- Difficult calving: compression of the pelvic nerves as the calf passes through, causing temporary paralysis of the hind limbs (sciatic syndrome).
- Acute infections: septic mastitis or metritis with shock, fever and a drop in blood potassium.
- Trauma: slipping on concrete floors, splayed hind legs, fractures.
- Deficiencies: hypophosphataemia, hypomagnesaemia, hypokalaemia.
The real danger: prolonged recumbency
The paradox of the downer cow syndrome is that the initial cause is often treatable. What kills the animal are the complications of prolonged recumbency. A 700 kg cow lying down crushes her own muscles: blood circulation is compressed, and muscle degeneration (compression myopathy) sets in within just a few hours.
What happens when a cow stays down
- From 6 hours: compression damage to the muscles of the weight-bearing side
- Pressure sores and wounds at the contact points
- Progressive cessation of eating and drinking
- Slowing digestion and metabolic deficit
- Every failed lifting attempt worsens the injuries
Emergency steps, hour by hour
1. Call your veterinarian immediately
Only a clinical examination can identify the cause: hypocalcaemia is treated with a calcium infusion, an infection with antibiotics. Without a diagnosis, any handling is a gamble.
2. Make the cow comfortable
Place her on deep bedding (straw, sand), in sternal position — never flat on her side. Alternate the resting side every 3 to 4 hours if possible. Give access to water and forage.
3. Never drag the animal with a tractor
Pulling a cow by the legs or lifting her roughly with a badly used hip clamp causes additional injuries — sometimes worse than the original pathology.
4. Lift her gently, as soon as possible
This is where assisted lifting makes the difference. A pneumatic lifting cushion such as Air-cow raises the animal gently in about ten minutes, without any pressure points. The cow can stay in the device for hours or even days while the treatment takes effect — with only occasional monitoring.
What are the chances of recovery?
With rapid care (cause treated + early lifting), the majority of downer cows are back on their feet within 24 to 96 hours. Field testimonials confirm it: cows destined for euthanasia got up after one night or a few days in the Air-cow cushion, once veterinary treatment was administered in good conditions.
The golden rule: do not wait. A cow that has been down for less than 24 hours and is lifted in good conditions has far better chances of recovery than a cow left on the ground for several days.
