Webresearch shows that aggressive sibling behavior negatively impacts mental and physical health and social relationships, including an increased risk for depression. When you ignore something as profound and internally radioactive as a difficult sibling relationship, it comes back to haunt you in ways you. The current study was designed to examine how children referred to a forensic interview following suspected physical abuse experienced and perceived the sibling. Webincluded articles have highlighted overwhelming evidence of older siblings shielding younger siblings, and the likelihood that when one sibling experiences. Webcara goodwin, ph. d. How you can use the research on siblings to help. Webin his new book the sibling effect: What the bonds among brothers and sisters reveal about us, author jeffrey kluger describes current scientific research into. Webwhether besties or rivals, a growing body of research shows that sibling bonds can have a powerful effect on your physical and mental health.