What if the aggression between the cats persists?
Introductions must be done slowly. The cats need to be far enough apart that they are relaxed and will take food or a treat while in the presence of the other cat. If the cats will not eat then they are too anxious and probably too close together. Try moving the dishes further apart. If the cats still will not eat, be certain that they remain apart and do not give any food until the next feeding session. If the cats eat at that time repeat the same distance at the next feeding. If things go well, the next time the dishes can be moved closer together, but only by a small amount. This is a slow process; you cannot rush things. Allowing either cat to interact in an aggressive manner sets the program back. The cats must remain separated except for times such as feeding when the cats are distracted, occupied, and engaged in an enjoyable act. In other words, good things are associated with the presence of the other cat. Another technique, which may help, is to rub the cats with towels and sw
