Perinatal Behavioral Disorders

Perinatal behavioral disorders encompass a spectrum of psychological, emotional, and behavioral conditions that emerge following childbirth, affecting up to 1 in 5 new mothers. While commonly associated with postpartum depression, these disorders also include postpartum anxiety, postpartum obsessive-compulsive disorder, PTSD, and the rare but severe postpartum psychosis. The onset of these conditions stems from a complex interplay of rapid biological shifts—such as dramatic hormone fluctuations coupled with psychological stress, sleep deprivation, and environmental changes. Beyond impacting maternal health and well-being, untreated postpartum behavioral disorders can significantly affect infant development and family stability, making early identification, compassionate screening, and tailored evidence-based interventions essential.

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* This summary is for educational purposes only and is based on established clinical guidelines (DSM-5-TR / NIMH). It does not constitute medical advice or diagnosis. *

Condition Snapshot

Recognizing the signs and symptoms of postpartum behavioral disorders is critical for early intervention, though identifying them can be challenging as they often overlap with standard postpartum adjustment and exhaustion. While manifestations vary significantly in intensity and duration depending on the specific condition, they typically disrupt daily functioning, emotional regulation, and maternal-infant bonding. The following list outlines the common physical, emotional, and cognitive indicators across the spectrum of postpartum behavioral disorders.

Symptoms of Post-Partum Obsessive Compulsive Disorder

  • Obsessions, also called intrusive thoughts, which are persistent, repetitive thoughts or mental images that are often related to the baby. These thoughts are very upsetting.

  • Compulsions, where you may do certain things over and over again to reduce your fears and obsessions. This may include things like needing to clean constantly, checking things many times, counting, or reordering things and/or avoiding triggers.

  • A sense of horror about these thoughts

  • Fear of being left alone with the infant

  • Hypervigilance in protecting the infant

Symptoms of Perinatal Bipolar Disorder

Research shows that 50% of women with bipolar disorder are first diagnosed in the postpartum period.

  • Periods of severely depressed mood and irritability

  • Elevated mood, higher energy than normal.

  • Rapid speech

  • Little need for sleep

  • Racing thoughts

  • Trouble concentrating

  • Overconfidence

  • Impulsiveness

  • Poor judgment

  • Distractability

  • Grandiose thoughts

  • Inflated sense of self-importance

  • In the most severe cases, delusions and/or hallucinations

  • Childbirth may be a specific trigger for a manic episode, which could then be followed up by the onset of depression.

  • Feelings of anger, irritability and/or rage

  • Lack of interest in the baby

  • Disturbances of sleep and appetite

  • Crying and sadness

  • Feelings of guilt, shame or hopelessness

  • Loss of interest, joy or pleasure in things you used to enjoy

  • Possible thoughts of harming the baby or yourself

Symptoms of Post-Partum Depression

  • Constant worry

  • Feeling that something bad might happen

  • Racing thoughts

  • Disturbances of sleep and appetite

  • Inability to sit still

  • Physical symptoms could include dizziness, hot flashes diarrhea and nausea

  • Feelings of anger, irritability and/or rage

  • Nervousness/on edge/anxious, trouble relaxing

Symptoms of Post-Partum Anxiety

  • Flashback of a past traumatic event (which in this case may have been the childbirth itself)

  • Nightmares

  • Avoidance of reminders associated with the event, including thoughts, feelings, people, places and details of the event

  • Persistent increased arousal (irritability, difficulty sleeping, hypervigilance, exaggerated startle response)

  • Anxiety and panic attacks

  • Feeling a sense of unreality and detachment

  • Avoidance of aftercare following a birth trauma

Symptoms of Perinatal PTSD

  • Delusions or strange beliefs

  • Hallucinations (seeing or hearing things that aren’t there)

  • Feeling very agitated

  • Hyperactivity or having more energy than usual

  • Severe depression or lack of emotion

  • Decreased need for or inability to sleep

  • Paranoia and suspiciousness

  • Rapid mood swings

  • Difficulty communicating at times

Symptoms of Post-Partum Psychosis

Read Full Overview (PSI) 
Sources: Post-Partum Support International

Latest Research & Clinical Evidence

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Research Repository

Our continuously updated index of peer-reviewed literature. We translate complex clinical papers into accessible summaries, covering everything from core clinical statistics and historical evidence to the latest findings.

Lived Experience & Survivor Stories

Every mother's experience with post-partum behavioral disorders is deeply personal. We are building a space to elevate authentic stories of resilience, honest accounts of recovery, and messages of hope to ensure no parent walks this path in isolation.

Be the First to Share Your Journey

We are currently gathering our first community stories for Post-Partum Behavioral Disorders. By sharing how you navigated this season of life, your voice can bring comfort, reassurance, and strength to another family in need.

Share Your Story

Resources & Support

Selected support networks, educational tools, and hotlines dedicated specifically to perinatal mothers and providers treating them.

National Maternal Mental Health Hotline

Speak with professional counselors trained in perinatal mental health. Guidance with feelings of anxiety, sadness, overwhelm, or isolation during or after pregnancy. Connections to local support groups, community-based organizations, and telehealth or health care providers.

Call or Text 833-TLC-MAMA

Maternal Mental Health Leadership Alliance: MMHLA

Post-Partum Support International (PSI)

National Curriculum in Reproductive Psychiatry

Policy Center for Maternal Mental Health

If you are in a crisis, please call 988 (U.S & Canada) or you can also text the crisis line, text “CONNECT” to 741741

View All Portal Resources & Crisis Lines