Why did my cat foam at the mouth when I gave her a pill?

Dear Most Esteemed and Knowledgeable Kitties:
We are giving our cat new medication for an infection. She foamed at the mouth when we did it. What makes a cat do this and should we be concerned?
~Sue
Siouxsie: Well, Sue, typically a cat will foam at the mouth when given a pill because most pills are extremely bitter. [...]

Can I give a cat a suppository?

Dear Most Esteemed and Knowledgeable Kitties:
Can I give a cat a suppository?
~Danielle
Siouxsie: Danielle, the general answer to this question is no. But instead of just saying no, we want to explain why.
Thomas: Unless your veterinarian prescribes a medicine specifically for your cat, you should not give it to him. Many medications designed for people can [...]

How can I medicate my cat without torturing her?

Dear Most Esteemed and Knowledgeable Kitties:
My kitty is 17 and has always been very healthy and very affectionate — she follows me everywhere. About 6 days ago, she stopped following me around and stopped eating her favorite canned food (and any food at all). I took her to the vet, and after lots of testing [...]