Watch for see if your cat exhibits any behavioral symptoms associated with going into heat, such as loud vocalizations, restlessness, or displaying increased affection. [2] X Research source

Increased vocalizations are another sign of breeding preparations, which may point towards ORS. So, if your cat is yowling at all hours of the night, then you may want to talk with your vet.

Be aware that the weight loss and accompanying poor nutrition can also cause your cat to lose some of their fur.

It takes an average of 17 months for a cat with a problematic OHE procedures to show signs of ORS.

Be aware that most vets will not make an ORS diagnosis on the basis of a vaginal cytology test alone. This is usually just one of the first steps in the diagnostic process.

Exploratory surgery may have the best success when performed at least two weeks after your cat completes her heat cycle.

Be sure to follow all of your vet’s pre- and post-op instructions very carefully. For example, they may request that you not feed your cat on the day of the surgery.