ConditionChildren's health

Child Abuse: Warning Signs and How to Get Help

Child abuse is any act or failure to act by a parent, caregiver or other adult that harms a child or puts them at serious risk of harm. It includes physical abuse, sexual abuse, emotional abuse and neglect, which is the most common type. Warning signs include unexplained or patterned injuries, bruises on a baby who is not yet mobile, sudden changes in behavior, and a child who seems afraid of going home. If a child is in immediate danger, call 911. Otherwise, report concerns to child protective services or the Childhelp hotline at 1-800-422-4453.

Also called: Child maltreatment, child neglect, non-accidental injury, nonaccidental trauma, abusive head trauma

At a glance

What it is
Harm or serious risk of harm to a child by a parent, caregiver or other adult, by action or neglect.
Types
Neglect, physical abuse, sexual abuse and emotional abuse; many children experience more than one.
How common
Hundreds of thousands of US children are confirmed victims each year, and many more cases go unreported.
Red flags
Injuries that do not match the explanation, bruises in babies who cannot yet cruise, patterned marks, burns, sudden behavior change.
What to do
Call 911 for immediate danger; report concerns to child protective services or call 1-800-422-4453.

When to get help

Call 911 or go to the ER

  • A child in immediate danger, or a child who has been seriously hurt: call 911 or your local emergency number
  • A baby who is unusually sleepy, floppy, vomiting, having seizures, breathing abnormally or unresponsive, especially with bruising or a reported fall or shaking
  • A child or teen with thoughts of suicide or self-harm: call or text 988 (US)

See a doctor within a day or two

  • Any bruise, burn or injury on a baby under 6 months, or a baby who is not yet pulling to stand
  • Injuries with an explanation that does not fit, keeps changing, or a delay in seeking care
  • A child who tells you they are being hurt or sexually abused: report it the same day
  • Genital or anal injury, bleeding, discharge or a sexually transmitted infection in a child

Book a routine appointment

  • Ongoing concerns about neglect: poor hygiene, hunger, missed medical care, frequent school absence
  • Persistent changes in behavior, sleep, school performance or mood without an explanation

Types of child abuse

Neglect

The most commonly reported form. It means failing to meet a child's basic needs:

  • food, clothing, shelter and hygiene
  • supervision appropriate to age
  • medical and dental care
  • education
  • emotional care and attention

Signs include constant hunger, poor weight gain (failure to thrive), dirty or inappropriate clothing, untreated medical problems, frequent absence from school and being left alone for long periods.

Physical abuse

Non-accidental injury such as hitting, shaking, kicking, burning, biting or throwing a child. Warning signs:

  • bruises in unusual places: the ears, neck, torso, buttocks, genitals or face (the "TEN-4-FACESp" areas), in any child under 4
  • any bruise in a baby who is not yet cruising ("those who don't cruise rarely bruise")
  • patterned injuries: handprints, loop marks from cords, belt buckles, bite marks
  • burns: cigarette burns, or immersion burns with sharp edges on the hands, feet or buttocks
  • fractures in infants, multiple fractures at different stages of healing, rib fractures
  • injuries without a plausible explanation, or with a story that changes

Abusive head trauma (shaken baby syndrome) is the leading cause of death from physical abuse in children under 2. Babies may be irritable, vomit, feed poorly, become drowsy, have seizures or stop breathing, sometimes with no visible bruises. Persistent crying is a common trigger.

Sexual abuse

Any sexual activity with a child, including touching, exposure, exploitation and online abuse. Children often do not tell, or tell gradually. Possible signs:

  • sexual knowledge or behavior inappropriate for age
  • genital pain, bleeding, discharge, or sexually transmitted infections
  • pregnancy in a young teen
  • fear of a particular person or place
  • new bedwetting, nightmares or regression

Emotional abuse

Persistent rejection, humiliation, threats, terrorizing, isolation, or exposing a child to domestic violence. Signs include low self-esteem, anxiety, withdrawal, aggression and delayed development.

Behavioral signs at any age

  • sudden changes in behavior, mood or school performance
  • fearfulness, being overly watchful, or seeming afraid to go home
  • withdrawal, depression, anxiety or aggression
  • running away, substance use or self-harm in older children
  • reluctance to change clothes in front of others

None of these alone proves abuse, but patterns and combinations should be taken seriously.

Risk factors

Abuse occurs in every community and income level. Risk is higher when caregivers face:

  • high stress, poverty, unemployment or housing instability
  • substance misuse or untreated mental illness
  • domestic violence in the home
  • social isolation and lack of support
  • their own history of abuse
  • unrealistic expectations of a child's behavior

Children with disabilities, chronic illness and very young children are more vulnerable.

How doctors evaluate suspected abuse

Pediatricians and child abuse specialists:

  • take a careful history from caregivers and, when appropriate, the child
  • examine the whole body, including the skin, mouth, ears and genitals
  • document injuries with photographs
  • may order a skeletal survey (X-rays of all bones) in children under 2, head CT or MRI, eye examination for retinal bleeding, blood tests to rule out bleeding disorders, and tests for sexually transmitted infections
  • report to child protective services, as required by law

Doctors also consider medical conditions that can mimic abuse, such as bleeding disorders, osteogenesis imperfecta and birthmarks like congenital dermal melanocytosis.

How to report and get help

  • Immediate danger: call 911.
  • Child protective services (CPS): each state has a reporting line; anyone can report, and you do not need proof, only a reasonable suspicion.
  • Childhelp National Child Abuse Hotline: 1-800-422-4453 (1-800-4-A-CHILD), 24/7, for advice and connection to local reporting.
  • If a child tells you: stay calm, listen, believe them, tell them it is not their fault, do not ask leading questions or promise secrecy, and report promptly.

Teachers, health workers, social workers and other professionals are mandated reporters in all US states.

Effects of abuse

Child abuse can have lasting effects on physical and mental health. Survivors have higher rates of post-traumatic stress disorder, depression, anxiety, substance use, chronic illness and relationship difficulties. These are adverse childhood experiences (ACEs). Early safety, stable relationships and trauma-focused therapy such as trauma-focused CBT greatly improve outcomes.

Prevention

  • support for parents: home visiting programs, parenting classes and help with stress
  • planning for crying: babies cry, sometimes for hours; it is safe to put a baby down in a safe crib and walk away for a few minutes to calm down
  • safe, trusted childcare
  • teaching children body safety and that they can tell a trusted adult
  • community support, economic support for families, and access to mental health and substance use treatment

Frequently asked questions

What are the signs of child abuse?

Signs include unexplained injuries, bruises on babies who cannot yet cruise, patterned marks or burns, injuries that do not match the explanation, sudden behavior changes, fearfulness, sexual knowledge inappropriate for age, and signs of neglect such as hunger and poor hygiene.

What are the four main types of child abuse?

The four main types are neglect, physical abuse, sexual abuse and emotional abuse. Neglect is the most commonly reported. Many children experience more than one type.

How do I report child abuse?

If a child is in immediate danger, call 911. Otherwise, contact your state or local child protective services, or call the Childhelp National Child Abuse Hotline at 1-800-422-4453 for guidance. You only need a reasonable suspicion, not proof.

Is a bruise on a baby a sign of abuse?

Bruises are very uncommon in babies who are not yet pulling to stand or cruising. Any bruise in a young baby needs prompt medical evaluation, both to check for abuse and to rule out medical causes such as bleeding disorders.

Sources

This guide was written from current patient and clinical guidance, including:

  • CDC: Preventing Child Abuse and Neglect
  • Child Welfare Information Gateway (U.S. Department of Health and Human Services): What Is Child Abuse and Neglect? Recognizing the Signs and Symptoms
  • American Academy of Pediatrics: Evaluation of Suspected Child Physical Abuse (clinical report)
  • Childhelp National Child Abuse Hotline
  • NHS: Child abuse, signs and getting help
  • 988 Suicide and Crisis Lifeline