Thanks for your replies. Well, my boy has been on Pergolide since the summer but for about the same amount of time has had the runs ! Apparently they can cause diarrhoea in humans !
My farrier has just noticed some bruising in one of my boy's feet when he was being shod. The area is quite soft and he also has a depression at the front of his coronary band. He does suffer from mild Laminitis each year and was x-rayed about 2 mths ago which showed no damage to any of the...