Why is my spayed 15-year-old cat acting like she’s in heat?

Dear Most Esteemed and Knowledgeable Kitties:
I have a cat that is 15 years old. I had her spayed 12 years ago. Right now, she has been in heat constantly for the past 2 months. She also has been urinating all over the house, mostly on my husband’s things. She has also been drinking a lot [...]

My senior cat has stopped using the litterbox. Help!

Dear Most Esteemed and Knowledgeable Kitties:
I’vve got an old cat who just sleeps all the time. Recently it started peeing and pooping everywhere on the first floor. It’s never done this before; it always used the litterbox on the second floor. What, if anything, can be done about this?
~Cote
Siouxsie: Well, Cote, this is your lucky [...]

Why is my cat peeing all over the place?

Dear Most Esteemed and Knowledgeable Kitties:
Hi. I have a 5-year-old “torbie” (tabby/tortoiseshell) cat and a 3-year-old ginger female. They have been spayed but in the last few months the older one has been hissing and lashing out at the younger one. My younger one cowers away from her. The older one has started to spray [...]