Moms Who Kill

Postpartum mood disorders are more common than we realize: Up to 80 percent of new mothers experience mild depression within a year of giving birth. If the "baby blues" persist, depression can escalate to dangerous levels, influencing some women to experience psychosis and—in rare and tragic cases—to kill their offspring.

During the first six weeks after giving birth, Jennifer Moyer was grateful for her beautiful new son and supportive husband. Yet she wasn't herself. She felt somewhat irritable and was having difficulty sleeping. And just after her first postpartum physical checkup, things began to unravel—and fast. The feeling that some unnamed harm was coming to her son overwhelmed her; she became hyperprotective, not allowing anyone—even her husband—to hold the baby. One month later, after three sleepless nights, anxiety and fear consumed her to a point where her son had to be physically removed from her, and she was forcibly taken to the hospital. Moyer was in the throes of postpartum psychosis.

The focus of a lot of media attention, this illness gained a voice largely due to the story of Andrea Yates, the woman found guilty of drowning her five children in a bathtub in Texas. Yates, who has a long history of mental illness, confessed to jurors that Satan had ordered her to kill her children. Though diagnosed with postpartum psychosis, she was judged capable of discerning right from wrong and sentenced to life in prison.

Despite considerable research into the nature of postpartum mood disorders, there is still no clear medical consensus on what causes it and how it should be treated. "Having grown up expecting motherhood to be one of the best times of life, many women suffer alone, feeling miserable but unaware that postpartum mood disorders have a name," explains Karen Kleiman, M.S.W., founder and director of the Postpartum Stress Center in Philadelphia.

Discerning Symptoms

As many as 50 to 80 percent of all women experience some degree of emotional "letdown" following childbirth—the so-called "baby blues." Fortunately, its more extreme sister disorder, postpartum psychosis, is rare, affecting only about one in 1,000 new mothers.

The baby blues, though, are common for numerous reasons. The baby's crying and the mother's interrupted sleep and soreness from breast-feeding are enough to make any woman feel irritable, if not overwhelmed and tearful. These feelings typically begin three to four days after the baby is born, according to Kleiman, but normally dissipate on their own within a few weeks.

If the blues last for more than two weeks, however, the new mother may be suffering from a condition of intermediate severity, postpartum depression (PPD), a mood disorder on par with clinical depression. Twelve to 16 percent of women experience PPD, which results in feelings of despondency, inadequacy as a mother, impaired concentration or memory and/or loss of interest or pleasure in activities.

Some women, like Moyer, also become paralyzed with fear and concern for the baby's safety. If such symptoms appear, it is important to seek professional consultation to help differentiate PPD from other conditions such as obsessive-compulsive disorder. Symptoms of anxiety are frequently an aspect of clinical depression, but true obsessive-compulsive symptoms signify a different disorder that needs proper diagnosis and treatment.

Shoshana Bennett, Ph.D., a special-education teacher, began suffering from these types of anxious feelings almost immediately after giving birth. "I felt helpless and hopeless," Bennett says now. "I was so afraid someone was going to hurt my baby that every day after my husband went to work, I would place all movable furniture behind the front door."

Though debilitating, the emotional reactions to being a new mom that signify depression are not as severe as those associated with postpartum psychosis, of which the predominant symptom is a "break" with reality—a loss of the ability to discern what is real from what is not. For instance, a woman with PPD may experience violent thoughts about her baby but recognizes that those thoughts are wrong and potentially dangerous. In that case, she will not act on them.

A woman with full-fledged psychosis, however, has temporarily lost the judgment needed to make this assessment. Very often, a woman with psychosis experiences a frightening sense of merging—she can't differentiate between where she ends and where her baby begins. Psychotic merger is so terrifying that she may try to avoid losing her sense of self by either committing suicide or infanticide, also known as suicide by proxy.

This was the case with Andrea Yates, whose suicide attempts ended with the deliberate drowning of her children. Perhaps, in her mind, to prevent the "loss of self," she was compelled to kill her children or herself, or both.

Infanticide is a very rare phenomenon; only about 4 percent of women who become psychotic kill their babies. Perhaps even fewer tragedies would occur if proper education and treatment were more readily available.

Researchers who study infanticide distinguish several different groups of parents who murder their offspring. Some kill as a result of psychotic delusions—the dread of parent-child merger or the belief that the child is trying to harm or kill them. Others murder their children out of profound depression and hopelessness. Often they carry strong religious ideas that killing their child will enable them both to enter an afterlife more peaceful than their current life. Susan Smith, the South Carolina mother who attempted to drown herself and her children by driving her automobile into a lake, may be an example of someone in this group, although Smith ended up killing her children but not herself.

Tags: Baby Blues, mild depression, postpartum depressionandrea yates, baby blues, baby one, dangerous levels, difficulty sleeping, giving birth, history of mental illness, karen kleiman, medical consensus, mild depression, moyer, new mothers, physical checkup, postpartum mood disorders, postpartum psychosis, postpartum stress center, sleepless nights, supportive husband, throes, tragic cases

From the Magazine

By Mark Levy

Originally published in Psychology Today Magazine

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