My cat is screaming a lot, day n night which is really getting irritated.. One of the malenpersian cat was given he was with him for a year but after givng him like within a month ir below a month he strarted screamingggg like anything he is not neutrd, he use to scream even before another male cat came, but he dint scream when he was here.. I knw neutreting is the best way. But i have seen cases were dey dont stop it even after neutreing.. Nor dey behaviour changed What can b done????