The pheromone F4 ought to be very useful for treating inter-cat aggression within the household, but unfortunately there have been problems with its practical use. F4 signals indicate familiarity, but with cats that have already had a number of aggressive encounters there may be a dissonance between the memory of the visual appearance of the aggressor cat and the chemical ‘familiarity’ signal. This has been seen to trigger apparent panic and violent outbursts. F4 is not recommended for treating inter-cat aggression within the household, but is very useful for reducing fear of unfamiliar people and other animals and for helping in the introduction of a new member of the household. | The pheromone F4 ought to be very useful for treating inter-cat aggression within the household, but unfortunately there have been problems with its practical use. F4 signals indicate familiarity, but with cats that have already had a number of aggressive encounters there may be a dissonance between the memory of the visual appearance of the aggressor cat and the chemical ‘familiarity’ signal. This has been seen to trigger apparent panic and violent outbursts. F4 is not recommended for treating inter-cat aggression within the household, but is very useful for reducing fear of unfamiliar people and other animals and for helping in the introduction of a new member of the household. |