What can someone do about paranoia?

Check out feelings: Paranoid feelings can range from common concerns such as feeling a friend doesn't like you, to,severe distortions in thinking. For example, instead of a friend not liking you, you may think that people you know are plotting against you. It is easy to support these beliefs in your own mind, forgetting that the entire premise is wrong. Checking your thoughts out can bring relief. Therapy helps.