How Do I Know If My Friendship Has Become Toxic?

Recently on our Listen Here Missy episode about Friendship, we got a dilemma from a listener who was worried that their friendship may have become toxic.
We try to see the best in people, particularly people we call friends. But it's a horrible feeling to start to have doubts creep into your mind about a friendship.
When you are with your friends it should be fun, conformable and you should feel like you can always be yourself. A friendship has turned toxic though when this no longer ex...