Postpartum depression is a major depressive episode that begins during pregnancy or in the year after birth. It is common, treatable, and frequently underdiagnosed. It is not a failure of love or a failure of parenting.
Quick view
- About 1 in 7 birthing parents in the U.S. meets criteria for perinatal depression (Wisner et al., JAMA Psychiatry, 2013).
- The DSM-5-TR peripartum specifier covers episodes beginning during pregnancy or within four weeks of delivery; ACOG screens through the first postpartum year.
- Treatment options include therapy, several antidepressants considered compatible with breastfeeding, and FDA-approved brexanolone (IV) and zuranolone (oral) specifically for postpartum depression.
- Postpartum psychosis is a separate, rare, and emergent condition involving confusion, hallucinations, or delusions.
DSM-5-TR diagnostic criteria
Postpartum depression is not a separate DSM-5-TR diagnosis but a major depressive episode with the "peripartum onset" specifier, applied when symptoms begin during pregnancy or within four weeks of delivery. The episode must meet full criteria for major depressive disorder (five or more symptoms over a two-week period, including depressed mood or loss of interest, with the other symptoms drawn from sleep, appetite, energy, concentration, psychomotor changes, worthlessness or guilt, and suicidal ideation), and there must be no history of a manic or hypomanic episode (otherwise the diagnosis is bipolar disorder with peripartum onset and the treatment plan is different). In clinical practice, ACOG and most professional bodies screen and treat throughout the first postpartum year; that wider window is what we use here.
Epidemiology
Approximately 13 percent of birthing parents in the U.S. meet criteria for a major depressive episode within the first year postpartum, with about half of those onsets occurring in pregnancy itself (Wisner et al., JAMA Psychiatry, 2013). Risk is higher with prior depression, prior postpartum depression, lack of social support, recent stressful life events, pregnancy or birth complications, NICU admission, and adolescent pregnancy. Partners can also experience perinatal depression at a rate of approximately 8 to 10 percent (Paulson and Bazemore, JAMA, 2010).
What it can look like
Crying that does not match the situation. Difficulty bonding with the baby. Guilt that feels constant. Sleep problems that go beyond newborn sleep disruption. Intrusive thoughts about the baby being harmed, which can be especially frightening to the parent. Loss of interest in things that used to matter. In some cases, thoughts of self-harm.
What is not postpartum depression
The first two weeks after birth can include a short period of tearfulness, mood swings, and worry, sometimes called the baby blues. This usually resolves on its own. Symptoms that last beyond two weeks, that worsen, or that interfere with caring for the baby or oneself are more than baby blues and deserve attention.
Postpartum psychosis is a separate and rare condition (1 to 2 per 1,000 births) that involves confusion, hallucinations, or delusions and is a psychiatric emergency. It can develop rapidly within the first two weeks postpartum and warrants immediate evaluation.
How it shows up in different people
- In first-time parents, the combination of sleep deprivation, hormonal shifts, and identity change can mask the depressive episode as "normal new-parent stress."
- In adolescents and young adults, perinatal depression rates are roughly twice the adult rate.
- In older parents and those with assisted reproduction, depression can occur in the setting of high prior expectations and underreported guilt.
- In partners (including non-birthing partners), perinatal depression occurs at about 8 to 10 percent and is often missed entirely.
- In NICU families and those with pregnancy or birth complications, screening should be repeated through the first year.
Screening
The Edinburgh Postnatal Depression Scale (EPDS) is a 10-item self-report tool validated for use in pregnancy and the postpartum year. A score of 10 or higher warrants further evaluation; a score of 13 or higher strongly suggests a depressive episode. Item 10 specifically asks about thoughts of self-harm and should be reviewed at each screen. The PHQ-9 is also acceptable, with similar performance.
When to seek same-day care
Any thoughts of harming the baby or yourself are a reason for same-day care. Call 988, call 911, or go to the nearest emergency department. New confusion, hallucinations, delusions, or rapid mood swings within the first two weeks postpartum may indicate postpartum psychosis and is a psychiatric emergency.
Treatment
Therapy. Cognitive behavioral therapy and interpersonal therapy both have strong evidence in perinatal depression and are first-line for mild to moderate cases (USPSTF, JAMA, 2019).
Medication. SSRIs (especially sertraline) are commonly used and are considered compatible with breastfeeding for most patients, a decision made with a clinician.
Brexanolone (IV, 60-hour infusion) is administered in a healthcare facility under an FDA Risk Evaluation and Mitigation Strategy (REMS) program because of the risk of sedation and sudden loss of consciousness. It is FDA-approved for postpartum depression in adults.
Zuranolone (oral, taken once a day for 14 days) is FDA-approved for postpartum depression in adults. It is a DEA Schedule IV controlled substance. The FDA label includes a warning about driving impairment within 12 hours of dosing. Both brexanolone and zuranolone act on GABA-A receptor neurosteroid pathways.
Daily anchors. Protected sleep windows, partner involvement in night care, regular outdoor light exposure, and a connection to a perinatal mental health support network all contribute. The aim is treatment, not toughness.
Sources
- American Psychiatric Association. DSM-5-TR. 2022.
- Wisner KL, et al. Onset timing, thoughts of self-harm, and diagnoses in postpartum women with screen-positive depression findings. JAMA Psychiatry. 2013.
- Paulson JF, Bazemore SD. Prenatal and postpartum depression in fathers and its association with maternal depression. JAMA. 2010.
- U.S. Preventive Services Task Force. Interventions to prevent perinatal depression. JAMA. 2019.
- National Institute of Mental Health. Perinatal depression. Accessed 2026.
