# What Are Adverse Childhood Experiences (ACEs)?
Your child's early experiences shape their lifelong health. Researchers have known this for decades, but a landmark study in the 1990s gave parents a specific framework for understanding how.
ACEs stands for adverse childhood experiences. The term describes ten categories of traumatic or stressful events that occur before age 18. These include physical, emotional, or sexual abuse. Neglect counts. So do parental divorce, domestic violence, substance abuse in the home, mental illness in a parent, incarceration of a family member, and bullying or community violence.
The original study, conducted by the Centers for Disease Control and Kaiser Permanente, tracked over 17,000 adults and found a direct link between childhood trauma and serious health problems later in life. People with multiple ACEs faced higher risks for heart disease, diabetes, depression, addiction, and early death.
Researchers developed an ACE score system. Adults answer ten yes-or-no questions about their childhood. Each "yes" adds one point. The higher your score, the greater your statistical risk for health complications.
Here's what matters for parents: understanding your own ACE score helps you parent more effectively. Parents who experienced significant childhood trauma often repeat those patterns without realizing it. Recognizing this cycle breaks it.
But the ACE framework has limits. Critics point out that it measures trauma without accounting for resilience. Many children experience adversity yet thrive because of supportive relationships, stable housing, or access to healthcare. The score alone doesn't predict outcomes.
Pediatricians increasingly screen for ACEs at well visits. The American Academy of Pediatrics recommends that doctors address trauma and provide referrals to mental health support when needed.
If you're concerned about your child's experiences or your own childhood history, talk with your pediatrician. Therapy
