Pregnancy

• Hormones play a huge role in how you feel during pregnancy and postpartum. 
• Emotional ups and downs are normal, but a persistent low mood is a sign to reach out for help. 
• Simple strategies, balanced meals, gentle movement, rest, and self-awareness, can help stabilize your mood. 
• Trust yourself, lean on your support network, and remember: feeling emotional doesn’t mean you’re failing. You’re adjusting to one of life’s biggest transitions. 

Pregnancy and the first months of parenthood can feel like a whirlwind, not just for your body but for your emotions too. One minute you may feel elated and glowing, the next overwhelmed or teary. This isn’t just in your head, it’s your hormones at work. 

From early pregnancy through the postpartum period, hormone shifts play a significant role in how you feel. Understanding them can help you feel more in control and less alone. 

Hormone shifts after delivery 

Once your baby arrives, hormone levels change quickly: 

• Estrogen and progesterone: Drop sharply, which can trigger the “baby blues.” 
• Oxytocin: Surges during labor and breastfeeding, supporting bonding but also making emotions more intense. 
• Cortisol: Can stay elevated, contributing to stress and disrupted sleep. 
• Mood impact: Emotional fluctuations are common. If sadness, anxiety, or hopelessness last more than two weeks, it may signal postpartum depression – a condition that’s common and treatable with the right support.  

Emotional changes you might notice 

Physical changes, fatigue, and hormone fluctuations can make even small stressors feel overwhelming. 

It’s common to feel anxious, teary, or unsettled during late pregnancy and the weeks after birth. Recognizing that biology plays a role can make these changes easier to navigate. 

Baby blues vs. postpartum depression 

• Baby blues: Feeling down, teary, or irritable in the first two weeks after birth is common. 
• Postpartum depression: If low mood, anxiety, or hopelessness continue beyond two weeks or interfere with your daily life, it may be postpartum depression. 

This is not a sign of weakness. With the right support, things can get better. 

Signs to watch for: 

• Persistent sadness or emptiness 
• Loss of interest in things you normally enjoy 
• Difficulty bonding with your baby 
• Intense anxiety or panic attacks 

If you notice these, reach out to your healthcare provider or a support service. 

Key hormones and their impact on mood 

Estrogen: The mood regulator 

Helps balance serotonin, the “feel-good” neurotransmitter. A sharp drop postpartum can lead to irritability or low mood. 

Progesterone: Calming or unsettling? 

Often promotes relaxation, but rapid changes can leave you feeling anxious or restless. 

Oxytocin: The bonding booster 

Encourages closeness between you and your baby while calming stress, but it also makes emotions more intense. 

Cortisol: Stress and stamina 

Prepares your body to handle stress, but too much for too long can increase tension and anxiety. 

Practical ways to care for yourself 

• Food and hydration: Balanced meals and plenty of fluids help stabilize energy and mood. Try adding protein-rich snacks to keep your blood sugar steady. 
• Movement: Gentle exercise like walking, stretching, or yoga can lift your energy and support hormone balance. Even five minutes helps. 
• Sleep and rest: Interrupted sleep is part of life with a newborn. Nap when your baby naps if possible, share night duties, and take breaks when you can. 

When to seek extra help 

If low mood, anxiety, or overwhelm continues, reach out. Postpartum mental health challenges are common and treatable. Don’t hesitate to talk with your doctor or connect with support groups, having help makes a big difference. 

Tuning in to your emotions 

Keep track of your mood, notice what triggers changes, and what helps. This awareness gives you tools to respond rather than feeling caught off guard. 

You may find that hunger, exhaustion, or overstimulation fuel strong emotions, while rest, fresh air, or supportive conversations help you reset. Over time, these patterns strengthen your intuition and help you know when to lean on strategies that work best for you. 

Sources  

• Navigating the Biological Landscape: The Role of Hormones, Genetics, and Neurotransmitters in Postpartum Depression | Postpartum Support International (PSI) 
• Baby Blues and Postpartum Depression: Mood Disorders and Pregnancy | Johns Hopkins Medicine  
• 7 Hormones That Change During Pregnancy and What They Mean for You 
• Pregnancy Hormones Guide: Estrogen, Progesterone & More Hormones During Pregnancy