Changes

**[[Lungs - circulatory#Pulmonary haemorrhage|Exercise-induced pulmonary haemorrhage]]

**[[Lungs - circulatory#Pulmonary haemorrhage|Exercise-induced pulmonary haemorrhage]]

**Rupture of rectus capitus - profuse haemorrhage

**Rupture of rectus capitus - profuse haemorrhage

**[[Guttural pouches - inflammatory|Mycotic infection of guttural pouches]]

**[[Guttural Pouches Inflammatory - Pathology|Mycotic infection of guttural pouches]]

**Nasolacrimal haemorrhage

**Nasolacrimal haemorrhage

**Nasal/pharyngeal trauma/foreign body

**Nasal/pharyngeal trauma/foreign body

***Pharyngeal paralysis

***Pharyngeal paralysis

**Neurological

**Neurological

***[[Guttural pouches - inflammatory|Guttural pouch mycosis]]

***[[Guttural Pouches Inflammatory - Pathology|Guttural pouch mycosis]]

***[[Intestines - physical disturbances#Dysautonomia|Equine grass sickness]]

***[[Intestines - physical disturbances#Dysautonomia|Equine grass sickness]]

***[[Clostridium species|Botulism]]

***[[Clostridium species|Botulism]]