Eclampsia in Cats
If eclampsia is diagnosed and treated promptly, recovery is usually rapid and complete. Can eclampsia be prevented? To help prevent eclampsia , all pregnant cats should be fed a high-quality diet formulated for pregnant and nursing mothers that is rich in essential vitamins and minerals.
Eclampsia in Cats
Eclampsia in cats is a sudden onset of potentially life-threatening hypocalcemia. Eclampsia is caused by the transfer of circulating calcium in the blood, suddenly transferred into the mother's milk during lactation. Insufficient nutrition consumed by the female during pregnancy is the standard cause for hypocalcemia, but large litters of kittens can also be linked to the condition. Calcium ...

In this comprehensive 2025 guide, we address eclampsia —also called puerperal tetany—a life-threatening drop in blood calcium seen in lactating cats . We'll cover what it is, how to recognize early signs, the emergency diagnostics and treatment needed, nutritional management, and strategies for long-term breeding safety and cat welfare ...
Eclampsia (Milk Fever, Puerperal Tetany) in Cats
What is eclampsia ? Eclampsia (milk fever, puerperal tetany) is a serious, life-threatening condition that occurs in late pregnancy or birth as a result of blood calcium levels becoming dangerously depleted, leading to low blood calcium levels (hypocalcemia). If you suspect your cat has eclampsia , immediate veterinary attention is essential.

Furthermore, visual representations like the one above help us fully grasp the concept of Lethargy In Pregnant Cat And Eclampsia.
Complete guide to Eclampsia / Hypocalcemia (postpartum) in cats . Learn about causes, symptoms, diagnosis, treatment options, and prevention for this feline health condition.
Eclampsia in Dogs and Cats
Like any new mom, your dog or cat must put in a lot of work to care for their babies. Mothers use a large amount of calcium to grow their puppies or kittens and to produce milk. Ironically, supplementing calcium during pregnancy increases the risk of eclampsia , particularly in toy and small breeds.

Feline eclampsia is exacerbated by inappropriate or calcium-low diets, or if your cat has a condition that prevents her from processing calcium sufficiently. In these cases, your cat's blood calcium levels may be abnormally low before pregnancy, and the additional calcium necessary to carry the pregnancy to term may cause feline eclampsia .
Eclampsia in Small Animals
In dogs, supplementation with oral calcium during pregnancy may predispose the animal to eclampsia during peak lactation, because excessive calcium intake during pregnancy causes downregulation of the calcium regulatory system and subsequent clinical hypocalcemia when calcium demand is high.