As i was finishing up a trail ride this afternoon, my 24 year old gelding starting breathing very heavy and for about 10 minutes he had a visible pulse on both sides of his neck. The pulse was noticeable quite high up on his neck, closer to his head than shoulder. We hadn’t been riding particularly hard, mostly walking with a little trotting. I did let him run up ‘his hill’ but he does always run in this one spot.
After about 10 minutes he was acting normal but i’m quite nervous that this means he is having heart issues. I’ll be calling the vet but was hoping someone else may have some experience with this?