If you can’t spay your cat, the best suggestion to prevent pregnancy is to keep your cat separate from male cats and not to intervene with her hormonal cycle artificially; the latter can affect your cat’s overall health and, particularly important for show cats, the health of her reproductive system.
On the contrary, if you do not plan to breed your cat, spay her. There is no better way to avoid pregnancy in cats. Do you think that medical intervention in her hormonal cycles or constant meowing are better solutions than spaying her and letting her live a peaceful life?
In the next article of our series about female cats you will find out what are the signs of pregnancy in cats. Just in case.