Why You Cannot Tell by Looking

Why You Cannot Tell by Looking

Sep 28, 2026

Dr. Suruchi Sood

Parents ask the same question. If my child were being sexually abused, wouldn’t I see it? The honest answer is no. Not reliably. Not from the outside. This is hard to hear. It also matters because the belief that abuse leaves a visible mark shapes what happens next. It leads some parents to relax when they should stay alert. It leads others to interpret ordinary childhood trouble as proof. And in family court, it leads to arguments about a child’s behavior that science cannot settle. Here is what the evidence shows.

There is no single sign, and no set of signs

In 1993, researchers reviewed 45 studies of sexually abused children. Children who had been abused had more symptoms than those who had not. Fears, post-traumatic stress, behavior problems, sexual behavior, and low self-esteem were most often reported.

But no single symptom was present in most abused children. About one in three had no symptoms at all at the time of assessment. The authors concluded that there is no specific syndrome and no single path that abuse takes through a child’s life (Kendall-Tackett, Williams, & Finkelhor, 1993).

More than thirty years of subsequent research have not overturned that finding. It remains a reference point in the field.

The medical exam is usually normal

Many parents assume a doctor can settle the question, but usually a doctor cannot. In a study of 2,384 children referred for possible sexual abuse, 96.3% had normal medical exams. Among children who described abuse themselves, 95.6% were normal. Even when children reported penetration, only 5.5% had abnormal findings (Heger, Ticson, Velasquez, & Bernier, 2002). The authors wrote that professionals have relied too heavily on the medical exam. They concluded that what the child says remains the single most important part of the assessment.

A normal exam is the expected outcome. It is not a finding of no abuse. American Academy of Pediatrics guidance for primary care reflects this. It asks doctors to take a history, examine the child, and order appropriate tests. It also asks them to decide whether to report and to help parents support their child (Jenny & Crawford-Jakubiak, 2013). The exam is one part of that work, not the deciding factor.

Sexual behavior raises a question. It does not answer one

Sexualized behavior is the indicator people trust most, yet it deserves less trust than it gets. One large study compared 620 sexually abused children with 1,114 children from the general population and 577 children in psychiatric care. The abused children did show more sexual behavior than either other group. But the measure distinguished abused children from the general population far better than it distinguished them from other children in mental health care (Friedrich et al., 2001). So sexual behavior that is unusual for a child’s age is a reason to ask more. It is not a test, and it cannot stand alone.

Why indicators fail in both directions

A checklist of signs gets it wrong two ways, and both ways hurt children.

It gives false comfort. A child who is doing well at school, sleeping well, and laughing at dinner may still be being abused. Roughly a third of abused children show no signs at the time they are assessed. Calm is not clearance.

It raises false alarms. Withdrawal, anger, bedwetting, falling grades, and clinginess follow many events. A move. A death. Bullying. A new baby. An illness. A separation.

That second problem matters especially in custody cases. Children living through a contested custody case are under strain no matter what else is happening. A symptom list cannot tell you whether a child’s distress stems from abuse or from the case itself. This is why symptom lists perform poorly in court. A parent who arrives with one can find real concerns dismissed along with it.

Abuse is designed not to be seen

There is another reason parents miss it. People who abuse children work to ensure no one notices. Researchers interviewed 91 men convicted of sexual offenses against children about how they operated. They described gaining access through caregiving roles, including babysitting. They used gifts, games, and bribes to select and retain children. They used touch, discussions of sex, and persuasion to gradually lower a child’s resistance. They used anger, threats, and further bribes to keep the child quiet (Elliott, Browne, & Kilcoyne, 1995). Concealment is not a side effect of this behavior. It is part of it. Parents are not failing an observation test. They are dealing with someone who is actively managing what they see.

What does carry weight?

If signs will not tell you, what will?

What the child says. In the medical study above, the authors concluded that the child’s account remains the single most important part of the assessment (Heger et al., 2002). It is also the part most often doubted.

Describe changes in detail, not as a list. “He stopped speaking to his father, and the week before that he asked whether he had to go.” That is worth more than a checklist item labeled “withdrawal.”

Sexual knowledge or behavior that is inappropriate for the child’s age. Treat this as a reason to seek a professional evaluation, not as a conclusion you can draw yourself.

A pattern observed in more than one place. When school, home, and the clinician all notice the same shift over the same period, it is a stronger signal than any of them alone.

What a caregiver can do

Do not interview your child. Repeated questioning by a worried parent can undermine a child’s account and the case built on it. Ask open, calm questions, then stop and let professionals take over.

Write it down. Record the date, what your child said in their own words, and what you asked. Do so the same day.

Report it. Contact child protective services, your pediatrician, or a children’s advocacy center. Reporting is not an accusation. It starts an assessment by trained professionals.

Respond in a way your child can survive. How the non-offending parent reacts matters enormously. Parental support is consistently linked to the recovery of sexually abused children (Elliott & Carnes, 2001). Belief and steadiness are not neutral. They are protective.

When you are worried, and your child has said nothing

This is the hardest position to be in, and it is common. There is no disclosure, no medical finding, and a set of changes that could mean many things.

Two things are true at the same time. You cannot conclude that abuse occurred from behavior alone. And you do not have to be certain before you act.

A report is not a verdict, and it does not require proof. It asks trained people to look. Who is required to report, and at what threshold, varies by state law, so check your state’s rules rather than relying on a general statement.

What you can offer is a precise description: what changed, when it changed, and what your child said in their own words. Not a diagnosis. A record.

Then keep the door open. Children who do tell usually tell someone they expect will respond well. Most often, that is a mother or a friend (Mathews et al., 2025). Being that person is a real intervention, even before anything has been said.

The bottom line

The absence of visible signs is not evidence that nothing happened. The presence of signs is not proof that something did happen.

That statement will frustrate any parent seeking certainty and any court seeking a clean test. But it is what the evidence supports. Pretending otherwise puts children at risk twice, once when we are falsely reassured and again when we build a case on indicators that cannot carry it.

The most reliable route to knowing is still the hardest. It runs through a child who feels safe enough to speak and through adults who are prepared to hear it.

References

Elliott, A. N., & Carnes, C. N. (2001). Reactions of nonoffending parents to the sexual abuse of their child: A review of the literature. Child Maltreatment, 6(4), 314–331. https://doi.org/10.1177/1077559501006004005

Elliott, M., Browne, K., & Kilcoyne, J. (1995). Child sexual abuse prevention: What offenders tell us. Child Abuse & Neglect, 19(5), 579–594. https://doi.org/10.1016/0145-2134(95)00017-3

Friedrich, W. N., Fisher, J. L., Dittner, C. A., Acton, R., Berliner, L., Butler, J., Damon, L., Davies, W. H., Gray, A., & Wright, J. (2001). Child Sexual Behavior Inventory: Normative, psychiatric, and sexual abuse comparisons. Child Maltreatment, 6(1), 37–49. https://doi.org/10.1177/1077559501006001004

Heger, A., Ticson, L., Velasquez, O., & Bernier, R. (2002). Children referred for possible sexual abuse: Medical findings in 2384 children. Child Abuse & Neglect, 26(6–7), 645–659. https://doi.org/10.1016/s0145-2134(02)00339-3

Jenny, C., Crawford-Jakubiak, J. E., & Committee on Child Abuse and Neglect. (2013). The evaluation of children in the primary care setting when sexual abuse is suspected. Pediatrics, 132(2), e558–e567. https://doi.org/10.1542/peds.2013-1741

Mathews, B., Finkelhor, D., Malacova, E., Higgins, D. J., Collin-Vézina, D., & Do, H. P. (2025). Characteristics of first disclosure of child sexual abuse: Age, delay, recipient, and feeling of support. Child Abuse & Neglect, 170, 107803. https://doi.org/10.1016/j.chiabu.2025.107803

Kendall-Tackett, K. A., Williams, L. M., & Finkelhor, D. (1993). Impact of sexual abuse on children: A review and synthesis of recent empirical studies. Psychological Bulletin, 113(1), 164–180. https://doi.org/10.1037/0033-2909.113.1.164