New Mothers

Baby Blues or Postnatal Depression? How to Tell, and Where to Get Help

October 9, 2026 · 4 min read · New Mothers

Mother smiling and holding her baby close to her face

Having a baby is often described as the happiest time of your life. For many women it’s also exhausting, overwhelming and emotional. Feeling low or anxious after birth is common — and if it doesn’t lift, it’s a health condition that deserves care, not something to push through alone.

If you ever have thoughts of harming yourself or your baby, contact your doctor, local emergency number or a crisis line straight away.

How common is it?

A systematic review and meta-analysis of studies in healthy mothers without a history of depression found that about 17% — roughly 1 in 6 — developed postnatal depression (Shorey et al., 2018).

~17%of healthy mothers develop postnatal depression
1 in 6new mothers — you are not alone
Treatablewith the right support

Shorey et al., 2018

Baby blues vs postnatal depression

Baby blues Postnatal depression
When Usually starts in the first few days after birth Can start any time in the first year
How long Passes within about two weeks Lasts longer than two weeks
What it feels like Tearful, emotional, anxious, mood swings Persistent low mood, loss of interest, hopelessness, anxiety
Daily life You can still cope day to day It gets in the way of looking after yourself or your baby
What to do Rest, support, time Talk to your doctor or health visitor

Signs of postnatal depression

Partners can be affected too — and noticing these signs in each other matters.

Where to get help

Asking for help is a sign of strength, not failure.

Can exercise help?

A meta-analysis of randomised controlled trials found that exercise-based interventions reduced symptoms of postnatal depression compared with control groups (Poyatos-León et al., 2017). ACOG also notes that exercise after birth may help with postnatal depressive symptoms (ACOG, 2020).

Exercise is a helpful addition to professional care — not a replacement for it. Small, achievable steps work best:

Week Try
1 A 10-minute walk outside most days
2 Walk with a friend or a buggy group
3 Add a gentle 15-minute home session twice a week
4 Build towards 20–30 minute walks

Looking after yourself

Postnatal anxiety

Not everyone with postnatal mental health problems feels “depressed”. Some mostly feel anxious: constant worry about the baby, racing thoughts, trouble relaxing or sleeping even when the baby sleeps, or physical symptoms like a racing heart. Postnatal anxiety is also common and treatable — mention it to your doctor or health visitor too.

How partners, family and friends can help

Helpful Less helpful
“How are you really feeling?” “But you have a beautiful baby!”
Taking a night feed or the early morning shift Waiting to be asked
Bringing meals, doing laundry Visiting and expecting to be hosted
Encouraging her to talk to a professional “Just get some rest and you’ll be fine”
Going with her to appointments Leaving her to arrange everything alone

Preparing for a doctor’s appointment

Small daily steps

These don’t replace treatment, but they can make each day more manageable alongside it.

FAQ

Is it my fault? No. Postnatal depression is a health condition, influenced by hormones, sleep, stress, support and many other factors.

Will I be judged as a bad mother? Health professionals want to help you and your baby. Getting help is the best thing you can do for both of you.

Can fathers and partners get postnatal depression? Yes. Partners can experience depression and anxiety after a baby arrives, and they should seek help too.

The bottom line

The baby blues pass within about two weeks; postnatal depression lasts longer and affects about 1 in 6 mothers. It’s common, it’s not your fault, and it’s treatable. Talk to your doctor or health visitor — and add gentle movement as part of your recovery.

Sources

  1. Shorey S et al. (2018). Prevalence and incidence of postpartum depression among healthy mothers: a systematic review and meta-analysis. Journal of Psychiatric Research. doi:10.1016/j.jpsychires.2018.08.001
  2. Poyatos-León R et al. (2017). Effects of exercise-based interventions on postpartum depression: a meta-analysis of randomized controlled trials. Birth. doi:10.1111/birt.12294
  3. American College of Obstetricians and Gynecologists (2020). Physical activity and exercise during pregnancy and the postpartum period: ACOG Committee Opinion No. 804. Obstetrics & Gynecology. doi:10.1097/AOG.0000000000003772

This article is general education for healthy adults, not medical advice. Check with a qualified professional before starting a new exercise or nutrition plan, especially if you have a medical condition. Full disclaimer.