Study Links Birth Order to Disease Risk, Highlighting Health Implications
A new study published in the journal Nature Health suggests that a child's birth order may influence their risk of developing certain diseases. The research, which analyzed health data from over 10 million people in two-child families, found that first-born children are more likely to develop neurological and mental health conditions such as autism, ADHD, and depression. In contrast, second-born children are more prone to substance abuse and digestive issues. The study highlights the potential role of parental attention and social exposure in these health outcomes, though researchers caution that the findings are statistical associations rather than direct causations. 
