Here is a list of stuff Stromberg's offerers. You can likely get the same stuff at Tractor supply or other feed-type store. Not only would I try to find something for pain but I think I'd be giving her electrolytes too so that she's getting the most bang for her buck when she drinks. Nutridrench for poultry should help her start to eat better and help to remove some of her stress, 1oz per quart of water.