It's essential to avoid making broad generalizations about individuals with borderline personality disorder (BPD) and their behavior. BPD is a complex mental health condition, and people with BPD can have diverse and unique experiences and behaviors.
In the idealization phase of a relationship, individuals with BPD may experience intense feelings of love, admiration, and attachment towards their partner. They might view their partner as perfect and put them on a pedestal. However, these feelings can also be accompanied by fear of rejection and abandonment.
While some individuals with BPD may idealize their partners intensely during the initial stages of a relationship, it doesn't necessarily mean they will cheat. Cheating is a behavior that can occur in any relationship, and it is not specific to people with BPD. The risk factors for cheating may be different for different individuals, and it is influenced by various personal, psychological, and situational factors.
It is crucial to remember that BPD does not define a person's actions or their character. People with BPD can have successful, loving, and faithful relationships just like anyone else. Understanding, empathy, and open communication can be helpful in navigating relationships with individuals who have BPD, as with any other relationship. If you or someone you know is struggling with BPD or relationship issues, seeking professional help from a mental health provider is advisable.