Why Does Domestic Violence Increase During Pregnancy?

Pregnancy creates a perfect storm of conditions that can trigger new abuse or escalate existing patterns of control. About 5.4% of women report intimate partner violence during pregnancy, and roughly one in six abused women experience violence for the first time while pregnant. The reasons are rooted in shifting power dynamics, heightened stress, and the increased vulnerability that pregnancy brings.

How Pregnancy Shifts the Power Dynamic

At its core, domestic violence is about control. Pregnancy disrupts the existing balance in a relationship in ways that can threaten an abusive or controlling partner. A pregnant person’s attention, energy, and priorities naturally shift toward the coming baby. For a partner who needs to be the center of attention or who relies on dominance to feel secure, this shift can feel like a loss of control, and violence becomes the tool to reassert it.

Pregnancy also reduces a person’s ability to leave. Physical limitations grow as the pregnancy progresses, economic dependence often deepens, and the stakes of walking away feel impossibly high when a baby is on the way. An abusive partner may recognize, consciously or not, that pregnancy creates a kind of captivity. Financial pressures increase, and some pregnant people depend on their partner for health insurance, transportation, or childcare for older children. When those resources can be withheld as leverage, the trap tightens.

Stress, Jealousy, and Resentment

Pregnancy introduces real stressors that can destabilize even healthy relationships: financial strain, sleep disruption, changing roles, anxiety about parenthood. In relationships already marked by poor communication or simmering tension, these stressors don’t just add pressure. They become flashpoints. An abusive partner may channel resentment about lifestyle changes, reduced sexual availability, or the financial burden of a child into verbal attacks or physical violence.

Jealousy plays a role too, and not always in the way people expect. Some abusers direct jealousy toward the unborn baby itself, viewing the child as competition for their partner’s attention and loyalty. Others become more suspicious about paternity, using unfounded accusations of infidelity as justification for escalating behavior. In relationships where control was already present but hadn’t yet turned physical, pregnancy can be the tipping point that crosses that line.

New Abuse vs. Escalating Abuse

For most people experiencing violence during pregnancy, the abuse didn’t start there. Existing patterns of emotional manipulation, isolation, or physical harm tend to intensify. But for a meaningful minority, pregnancy is the trigger for first-time abuse. The combination of new dependency, physical vulnerability, and the abuser’s perception that leaving has become much harder creates conditions where someone who was controlling but not violent begins using force.

Emotional abuse is by far the most common form during pregnancy, reported by 5.2% of women in CDC surveillance data, compared to 1.5% for physical violence and 1.0% for sexual violence. This matters because emotional abuse during pregnancy often looks like controlling prenatal decisions, isolating a partner from family and friends, monitoring medical appointments, or undermining confidence about parenting ability. These forms of control are harder to recognize from the outside but cause serious harm.

Why It’s So Hard to Get Help

Pregnancy creates layers of barriers that make seeking help uniquely difficult. An abusive partner may directly prevent someone from attending medical appointments, or may insist on being present during visits so that honest disclosure becomes impossible. Some pregnant people avoid prenatal care entirely to keep the pregnancy hidden from a violent partner, fearing that discovery would put them or the baby in danger.

The logistical barriers compound quickly. Research published in Social Science & Medicine found that women experiencing partner violence face significantly higher rates of specific obstacles to prenatal care: lack of transportation, inability to get time off work, no available childcare for older children, and simply being too overwhelmed to navigate the system. An abusive partner can weaponize all of these by withholding the car keys, refusing to watch the kids, or creating chaos that makes keeping any appointment feel impossible.

There’s also a deep fear of institutional involvement. Some pregnant people worry that disclosing abuse will trigger child protective services intervention, potentially resulting in losing custody of their children. This fear keeps many silent, especially in communities where distrust of government agencies runs deep.

The Health Consequences Are Severe

Violence during pregnancy harms both the pregnant person and the developing baby. Women who experience any form of partner violence during pregnancy have roughly double the rates of depression, cigarette smoking, and substance use compared to those who don’t. These aren’t moral failings. They’re coping responses to an intolerable situation, and each one carries its own cascade of health risks for mother and baby.

The physical dangers are stark. Blows to the abdomen can cause placental abruption, where the placenta separates from the uterine wall, cutting off oxygen and nutrients to the baby. Chronic stress from ongoing abuse floods the body with stress hormones that can trigger preterm labor and contribute to low birth weight. And the most extreme outcome is disturbingly common: homicide is a leading cause of death among pregnant women in the United States, more prevalent than deaths from hemorrhage, hypertensive disorders, or sepsis. A Harvard School of Public Health analysis found that pregnant people are killed by partners at rates that exceed most clinical causes of maternal death.

What Screening Looks Like

The American College of Obstetricians and Gynecologists recommends that every pregnant patient be screened for partner violence at the first prenatal visit, at least once each trimester, and again at the postpartum checkup. Screening should happen privately, without the partner present, and providers are trained to avoid loaded words like “abuse” or “battered” in favor of more neutral, open-ended questions.

Signs that may prompt a provider to screen more carefully include symptoms of depression, substance use, repeated requests for pregnancy testing when the patient doesn’t want to be pregnant, new sexually transmitted infections, or visible fear around negotiating condom use. Self-administered questionnaires, including digital ones completed on a tablet in the waiting room, have proven just as effective as face-to-face interviews for getting honest answers, and many patients find them more comfortable.

If you’re experiencing violence during pregnancy and can’t speak openly at appointments, some clinics use coded systems or written notes passed during urine sample collection. The National Domestic Violence Hotline (1-800-799-7233) offers phone and text-based support and can help with safety planning specific to pregnancy.