Edit -
She just turned 7 and has never had any problems before. We do have 2 other cats who are younger and and one has had runny poop since we got him. He's a year old.
Upon arriving home today I saw a glossy string like object hanging from my cat's anus so we pulled it out. As we pulled every little thread was moving in opposite directions and it almost seemed like a collection of hundreds of very very skinny worms coming out at once. There was a little...