bob australia

by bob
(newcastle nsw australia)

we have two 5 year old siamese cats one a male chocolate pointer the other a female lilac pointer -- both desexed
been together since kittens and kepted indoors the male 10 days ago suddenly became aggressive to the female who escaped outside for a short time
we have to keep them in seperate rooms due to this problem

does anyone know the cause and suggest a cure to solve this problem ??
please help us bob and elaine