Biochemical Changes in Pregnancy Toxemia
Abstract
Pregnancy toxaemia, sometimes referred to as gestational toxaemia, twin-lamb illness, or ovine ketosis, is a metabolic condition that affects pregnant ewes. This article's goal is to highlight potential causes and risk factors for pregnant toxaemia in ewes as well as effective disease control and preventative strategies. Hepatic lipidosis is ultimately brought on by this negative energy balance, which also triggers ketosis and excessive lipid metabolism. Both poorly and well-conditioned sheep may have an excess of ketone bodies; in fact, overweight ewes may be more vulnerable to pregnancy toxaemia. Furthermore, this metabolic ailment can be brought on by circumstances that disrupt feed intake, like storms, transportation, or other illnesses. During the final six weeks of pregnancy, affected sheep typically show signs of weakness and despair. In order to reduce output loss in sheep farming operations, it is crucial to comprehend the causes, pathophysiology, prevention, and treatment of this disease.
Fields of Study & Subjects
Reproductive Physiology in Livestock
Ruminant Nutrition and Digestive Physiology
Pregnancy and preeclampsia studies
Publication details
- Journal / source
- Zenodo (CERN European Organization for Nuclear Research)
- Publication date
- 18 January 2026