Once the stomach ruptures, the signs of pain may disappear, but the horse develops signs related to acidosis, toxaemia and peracute peritonitis, causing severe depression, sweating and anxiety. <br><br> | Once the stomach ruptures, the signs of pain may disappear, but the horse develops signs related to acidosis, toxaemia and peracute peritonitis, causing severe depression, sweating and anxiety. <br><br> |