Dec 18, · Sibling rivalry traces its roots back to early childhood when siblings compete with each other for their parents' love and attention. Although it is common to feel threatened by this competition in childhood, it often continues unresolved into adulthood, according to Elizabeth Bernstein, author of "Sibling Rivalry Grows Up.". Sibling rivalry doesn't necessarily end when adulthood begins. The website Forever Families explains that sibling disagreements often translate into similar problems as adults. Arguments that sisters shared as children can escalate to a point where neither sister speaks to the other as adults.
20 thoughts on “ Sibling Wars: What to Do When Your Adult Children Fight ” HurtDaughter November 12, at am. I am a daughter that is searching for answers on what a parent’s role. May 17, · Sisters suddenly fighting. Jump to Latest Follow 1 - 20 of 47 Posts. 1; 2; 3; Next. 1 of 3 Go to page. Go. Last. B. BroganMc · Registered. Joined Feb 28, · Posts. .