When we are children, our siblings — that is, our brothers and sisters are our first friends and first enemies. 1. The effect of sibling relationships in childhood can last a lifetime. Many experts say that the relationship among brothers and sisters explains a great deal about family life, especially today when brothers and sisters often spend more time with one another than with their parents.
Studies have shown that sibling relationships between sister-sister pairs and brother-brother pairs are different. 2. Brothers are the most competitive. Sisters are usually more supportive of each other. They are more talkative, frank, and better at expressing themselves and sharing their feelings. On the other hand, brothers are usually more competitive with each other.
3. For example, studies have shown that both brothers and sisters become more competitive and aggressive when their parents treat them even a little bit differently from one another. 4. Genetics, gender, life events, people, and experiences outside the family all shape the lives of siblings. Recently, one researcher demonstrated another factor in sibling relationships. 5. In fact, they respond to arguments by taking sides – supporting one sibling and punishing the other.