I am currently caring for a german shepherd mix. Two days ago, she was bitten by a pit bull on the leg. I cleaned the wound with antiseptic, and started her on 325 mg of aspirin about every 5-6 hours. Now, however, her leg is so swollen that she can barely walk on it. The bite wound is not big... it's an extremely small puncture near the top of her leg. However, the leg is swollen down to the paw. She won't stay off of it, being a very active puppy, so I've put her on my very high bed and ordered her to stay put (I'm watching her to make sure she stays on it). I made a sort of makeshift cast by wrapping two paper towels, fleece, and a covering of duct tape around her leg. It is not tight, but just tight enough to stay on and hopefully keep her off the leg. Is there anything else I should do, or anything I should stop doing? Thanks so much.