If you are experiencing trust issues in a current relationship, the first step in managing this is to open the communication channel with your partner.
Ideally, the honest conversation you will have with your partner will show you that there is no reason to be paranoid; and is really the basis of the answer to the question.
Feeling insecure is one of your go-to emotions. Recognize that this speaks more about you than about your relationship.
Trained therapists can help you explore the roots of these behaviors and help you begin to fix trust issues in a relationship.
Focus on the present without viewing it through the lens of the past, if you want to learn how to stop being paranoid in a relationship.
At the root of paranoia, insecurity and trust issues is a low sense of self-worth. Therefore, the answer to “How to not be paranoid in a relationship” lies in increasing your self-worth.
What triggers your relationship paranoia is essential when you are trying to understand how to overcome paranoia.
When you feel these thoughts, do not let paranoia take over. Understand your feelings, face them, but do not let them take over your reactions.