Narcissism often is a factor in sibling estrangement.
By fern | Brothers, Sisters, Strangers Blog, General, Trauma
Latest psychologytoday.com post: Many estranged siblings realize over time that a brother’s or sister’s narcissistic tendencies are the underlying cause of their toxic relationship. https://www.psychologytoday.com/us/blog/brothers-sisters-strangers/202206/is-narcissistic-sibling-the-reason-your-estrangement photo: Rodnae Productions/Pexels