Betrayal is one of the biggest challenges a person can face. Whether it is cheating in a relationship, at work, in friendship or in family, it always causes strong emotions and disappointment in a person. In psychology, cheating is seen as a trauma that leaves deep psychological marks and can cause serious problems. Why do people cheat? This question has occupied the minds of philosophers and psychologists for a long time. One of the reasons for cheating may be dissatisfaction in the relationship. People may seek comfort and support outside their mate if they feel they are lacking attention, mutual understanding, or sexual intimacy. Cheating can also be a way to show your dissatisfaction in a relationship or even a way to take revenge for quarrels and insults. However, cheating is always an indicator of a problem in the relationship, missed signals or dissatisfaction. This inevitably leads to trust violations, mental imbalance and the destruction of relationships. A person who has been betrayed or committed infidelity experiences feelings of guilt, shame, disappointment, anger, and sometimes depression. How can psychology help solve problems caused by infidelity? It is important to understand that cheating is not the end of a relationship, but rather a chance for change and growth. Psychological help can help you understand your own feelings, develop strategies for overcoming betrayal and restoring trust. One of the key points in processing betrayal is awareness of your feelings and emotions. Often people who have been betrayed are faced with an interweaving of feelings - fear, anger, vulnerability, resentment. It is important to give yourself permission to express these feelings and understand that they are normal reactions to a traumatic event. Next, it is important to understand that cheating is not necessarily the end of a relationship. It’s strange, but after cheating, many couples become stronger and more stable. It is important to have an open dialogue with your partner, express your feelings and needs, and jointly look for ways to restore the relationship. An important point in overcoming betrayal is forgiveness. This does not mean forgetting or justifying your partner's actions, but rather freeing yourself from resentment and negative feelings. Forgiveness allows us to move on to a new stage in a relationship and show mercy to ourselves and the other person. Cheating is a difficult and painful topic, but with the right support and work on yourself, it can become a new beginning in a relationship. Remember that everyone makes mistakes, but it is important to be able to learn from your own experiences and move on.