There are extremely rare cases of female cats bleeding a little during their heat cycle, but any bleeding should be minimal.
It is possible for the female cat to bleed during her heat cycle . This bleeding can be attributed to other reasons, but not her heat cycle (estrous cycle).
Feline UTI is caused by bacteria such as Escherichia coli.
2. Infected Uterus (Pyometra)
Pyometra is an infection of the uterus. It happens when a cat has chronic thickening of the uterus without pregnancy occuring.
3. Vaginitis
Vaginitis is inflammation of the vagina caused by bacteria, yeast, or parasites.
4. Miscarriage
Miscarriage is the loss of a fetus and symptoms of the loss depend on which stage of the pregnancy the cat is at. It can be caused by trauma, bacteria, viruses, or parasites.