Other causes of diarrhea or semiformed to watery feces in horses include grain overload, thromboembolic disease of the colon, peritonitis, antibiotic treatment, renal failure, numerous toxicoses (eg, blister beetles [cantharidin], salt poisoning, slaframine, amitraz, propylene glycol, phosphorus, selenium, nicotine, reserpine, arsenic, mercury, monensin, organophosphates, oleander, Japanese yew, castor bean, avocado, thorn apple, potatoes, heath, algae, acorn or oak, Hypericum, corn cockle, mycotoxicoses, horse tail [scouring rush]), hyperlipidosis, and resolving impaction of the large intestine after treatment with oral cathartics such as magnesium sulfate.
OTHER TOPICS IN THIS CHAPTER
Intestinal Diseases in Horses and Foals
Overview of Intestinal Diseases in Horses and Foals
Diarrheal Disease in Horses
Salmonellosis in Horses
Potomac Horse Fever
Clostridia-associated Enterocolitis in Horses
Colitis-X in Horses
Coronavirus in Horses
Parasitism (Gastrointestinal) in Horses
Sand Enterocolopathy in Horses
Recurrent Diarrhea in Horses
Infiltrative Colonic Disease in Horses
Miscellaneous Causes of Diarrhea in Horses
Foal Heat Diarrhea
Bacterial Diarrhea in Foals
Viral Diarrhea in Foals
Miscellaneous Causes of Diarrhea in Foals
Weight Loss and Hypoproteinemia
Gastrointestinal Neoplasia in Horses
Inflammatory Bowel Disease in Horses
NSAID Toxicosis in Horses
Small-intestinal Fibrosis in Horses