Nasolacrimal duct problems in horses – why is my horse crying all the time?
Horses and ponies can get a variety of problems that affect their nasolacrimal duct system, which can result in some discomfort for them. What is the nasolacrimal duct system? The system copes with the normal cycle of tear application to the eyeball, plus any excess – it’s in essence a tube that runs from the…