10 signs of postpartum depression: How to know when it’s more than the baby blues

It's after midnight. The baby is finally asleep, but you’re not. Instead, you're staring at the ceiling wondering if what you're feeling is just exhaustion or something more.

You may feel alone in that quiet moment, but so many new mothers have been right where you are—tired, overwhelmed and wondering what’s normal.

If you know something feels off, you're right to pay attention. Postpartum depression (PPD) affects about 1 in 7 new mothers, and roughly half of cases go undiagnosed, often because between all the new emotions, fatigue and changes in the body, new moms aren't sure their symptoms “count.”

Let’s take a closer look at how to tell the difference between baby blues and postpartum depression, what symptoms to watch for and when it's time to reach out for support.

What is postpartum depression?

Postpartum depression is a mood disorder that can develop after childbirth, typically within the first year. It's caused by a combination of the dramatic hormonal shift after delivery (estrogen, progesterone and thyroid levels drop sharply), sleep deprivation and the emotional weight of caring for a newborn.

But it is important to remember that postpartum depression is a medical condition, not a character flaw, a parenting failure or something you just “need to get through."

So, how can you tell the difference between postpartum depression and just feeling down?

Baby blues vs. postpartum depression: What's the difference?

Up to 80% of new moms experience something often called “the baby blues.” Far fewer develop postpartum depression. The fastest way to tell them apart is to look at how long symptoms last and how much they interfere with daily life.

Rule of thumb: If it's been more than two weeks and you're still not feeling like yourself, it's time to talk to your doctor.

10 signs of postpartum depression

PPD doesn't always look like sadness. Watch for any of these symptoms lasting longer than two weeks:

1. Persistent sadness, emptiness or crying spells that don't seem to have a trigger
2. Intense anxiety or panic, including racing thoughts, a feeling of dread or physical symptoms like a pounding heart
3. Feeling disconnected from your baby, or struggling to bond
4. Irritability or anger that feels out of proportion to what's happening
5. Guilt or feelings of worthlessness—believing you're a bad mom or that your family would be better off without you
6. Withdrawing from your partner, family or friends
7. Trouble sleeping even when the baby sleeps, or wanting to sleep all the time
8. Appetite changes where you have either no interest in food or find yourself eating for comfort constantly
9. Difficulty concentrating or making simple decisions
10. Scary, intrusive thoughts about harming yourself or the baby

If you're having thoughts of harming yourself or your baby, call your doctor, go to the ER, or call or text 988 (the Suicide and Crisis Lifeline) right away. Thoughts like these can be part of PPD or a rarer condition called postpartum psychosis, which are both treatable.

How long does postpartum depression last?

Without treatment, postpartum depression can last anywhere from several months to more than a year. With treatment, most women start feeling better within a few weeks. The length depends on a few things: 

• How early is it identified
• Whether you have a personal history of depression or anxiety, sleep and hormonal recovery
• How much support you have at home

There are women who have quietly lived with low-grade depression for years, and pregnancy just brought it to the surface. Treatment didn't just resolve the PPD; it gave them back something they'd been missing for a long time.

Who's at higher risk?

Any new mom can develop PPD, but your risk is higher if you:

• Have a personal or family history of depression, anxiety or PPD
• Experienced pregnancy or delivery complications
• Have a baby with health needs or who cries a lot
• Are experiencing relationship stress, financial strain or limited support
• Went through a recent major life event (a move, a job loss, a death in the family)
• Have a thyroid condition or an untreated hormonal imbalance

Risk factors aren't predictions; they're just reasons to be a little more watchful and a little quicker to speak up if something feels off.

How is postpartum depression treated?

Every OBGYN office uses a short screening tool at postpartum visits (usually the Edinburgh Postnatal Depression Scale) to catch PPD early. If you screen positive—or if you just know something isn't right—treatment typically includes one or a combination of the following:

• Therapy. Cognitive behavioral therapy (CBT) and interpersonal therapy are both well-studied for PPD and can be done virtually.
• Medication. SSRIs (selective serotonin reuptake inhibitors) are the most commonly prescribed antidepressants for PPD. They are not addictive, most are safe to take while breastfeeding and many women only need them for a few months, with usage gradually tapering off under the guidance of a care team.
• Hormonal support. If a thyroid issue is driving symptoms, thyroid replacement can help quickly. For some nonbreastfeeding moms, combined hormonal contraception can help stabilize the post-delivery hormone drop.
• Lifestyle support. Sleep (even in small doses), gentle movement and food’s healing powers matter more than we give them credit for.

The women who recover fastest are often the ones who combine approaches and who have someone in their corner—a partner, a friend, a doctor—who takes their symptoms seriously from the start.

What to do if you're the partner, family member or friend

You may be the one who notices first. After all, there is so much going on in those first weeks and months, and a new mom is often dealing with so much at once. Here are the things to watch out for:

• Withdrawal
• Constant crying
• Not eating
• Not sleeping even when given the chance
• A flat or disconnected affect around the baby
• Comments about being a bad mom or wanting to disappear

Don’t try to diagnose or analyze. When thinking through how to support a new mother’s postpartum mental health, it doesn’t help to say things like, “You just need more sleep,” or “Everyone feels like this.” She may already be telling herself those things, and they're keeping her from getting the help she needs. Instead, consideration and offers to help go a long way. You might say, “You don't seem like yourself, and I'm a little worried. Can we call your doctor together?” 

When should you call your OBGYN?

Your OBGYN is there to help through pregnancy and postpartum care. It’s important to reach out and call if any of these are true:

• Your symptoms have lasted longer than two weeks
• You're struggling to care for yourself or your baby
• You feel disconnected from your baby or your life
• You're having scary, intrusive or suicidal thoughts (call or text 988 immediately, then loop in your doctor)
• Your partner or a family member has expressed concern

And you don't need to wait for your 6-week postpartum visit. Schedule an appointment with an OBGYN to talk through what you're feeling. The guidance you could receive will be so valuable, and there is no need to wait to talk to someone.

And if you are feeling too tired to go anywhere or are preparing to return to work after maternity leave, virtual Postpartum Care connects you with a care team from home.