A negative thought refers to an idea that makes you feel bad. It's a thought that causes stress, anxiety, anger, sadness, frustration, worry, guilt, embarrassment, blame, resentment, jealousy, or fear. For example, if you think, "I'm not smart enough," this is a negative thought because you've made yourself believe something about yourself that isn't true. You'll feel bad … [Read more...] about How to Fight Negative Thoughts and Feelings