it means that they arent nurished right. They could be lacking minearals, or in my minis case, not fed. It means they arent being taken care of properly. My mini was taken away from his original owners because they were starving him.
No. This will cause an unbalance in the horse's digestive system, and will kill the horse. If you or someone else has a malnourished horse, call a vet RIGHT AWAY. Every minute counts.
You should consult with your veterinarian about a good diet to feed a malnourished or thin horse - horses are particularly susceptible to dying from 're-feeding syndrome', where a sudden increase in...