we have a 2 yr old (approx).Bought her from sale barn, was on the thin side in december.. gained weight..until we let her out on grass in may, lost weight, got terrible dirreaha, and vet put her on borgal for 5 days, wormed her, and treated her for giradia( amprol).. she seemed fine until this week.. september, she is onnew pasture and is got the squirts again.. not brown tea but very loose stools.. and is losing weight??any idea's vet mentioned that in order for her to cycle she needs to be fatter and not have the squirts..he also mentioned colitis?? looked everywhere for information on colitis but none found for cattle//HELP!!!!!!!! 
