Management of Depression During Pregnancy with SSRIs
Sertraline is the recommended first-line SSRI for treating depression during pregnancy due to its established safety profile and lower risk of adverse outcomes. 1
Treatment Algorithm for Depression During Pregnancy
Initial Assessment and Approach
For mild depression with recent onset (<2 weeks):
- Monitor symptoms
- Encourage exercise and social support
- Reassess after 2 weeks
For mild depression persisting >2 weeks or moderate-to-severe depression:
- Offer evidence-based treatment options
Treatment Selection Criteria
First-line pharmacotherapy: Sertraline
Alternative SSRIs (if sertraline not suitable):
When to prioritize medication over psychotherapy:
- History of severe depression or suicide attempts with previous positive response to antidepressants
- Previous relapse upon discontinuation of antidepressants
- Inadequate response to psychotherapy
- Patient preference for medication 3
Risks and Benefits Assessment
Risks of Untreated Depression
- Impaired feto-placental function
- Increased risk of premature delivery
- Potential for miscarriage
- Low fetal growth
- Significant maternal morbidity 3, 1
Potential Risks of SSRI Use
Neonatal Adaptation Syndrome (with third trimester exposure):
Persistent Pulmonary Hypertension of Newborn (PPHN):
- Small increased risk (number needed to harm: 286-351) 1
- More common with late pregnancy exposure
Congenital malformations:
- Minimal risk with sertraline and citalopram
- Higher risk with paroxetine (cardiac malformations) 1
Monitoring Recommendations
During Pregnancy
- Regular assessment of depressive symptoms
- Medication dose adjustments as needed
- Ultrasound monitoring for fetal development
- Coordination between psychiatric and obstetric care
Postpartum Period
- Monitor newborn for signs of neonatal adaptation syndrome during first week of life
- Arrange early follow-up after hospital discharge
- For severely affected infants, consider short-term chlorpromazine 1
- For breastfeeding mothers on SSRIs:
- Watch for irritability, poor feeding, or sleep disturbances in infant
- Exercise particular caution with premature or low birth weight infants 1
Important Caveats and Considerations
- The decision to use SSRIs during pregnancy must balance maternal mental health needs against potential fetal risks
- Abrupt discontinuation of antidepressants can lead to maternal relapse, which itself carries significant risks 2
- Recent research suggests that many adverse outcomes previously attributed to SSRI exposure may actually be related to underlying maternal depression 3
- Women with a history of depression are at particularly high risk for relapse during pregnancy if medication is discontinued 2
Remember that while no medication during pregnancy is completely risk-free, the risks of untreated depression often outweigh the potential risks of carefully selected antidepressant treatment 1, 2.