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I Used to Have So Much Energy": Postpartum Fatigue, Untangled

If you've recently had a baby and you feel like a hollowed-out version of who you used to be, I want to say two things before anything else. One: that's incredibly common, and it is not a character flaw or a sign you're failing. Two: "I'm just a tired new mom" and "something is actually off and fixable" can feel identical from the inside, and learning to tell them apart can genuinely change your months ahead.

Let's start with the obvious, because dismissing it would be insulting. You did something enormous. Your body built a person, delivered that person, and is now recovering while also keeping that person alive around the clock. Of course you're tired. Some of postpartum fatigue is exactly what it looks like, the predictable cost of an extraordinary physical event layered on top of broken sleep. The world expects women to "bounce back" on a timeline that has nothing to do with biology, and that expectation does real harm. Recovery takes the time it takes.

But here's why I don't want you to file all of it under "just normal new-mom tired" and stop asking questions: several very treatable things can quietly drain a new mother's energy, and they hide in plain sight because everyone, including you, assumes exhaustion is just part of the deal.

Iron is a big one. Blood loss during delivery, stacked on top of pregnancy's already-heavy demands, can leave your iron stores genuinely low. Low iron is a classic, common, and very fixable cause of the kind of deep fatigue that sleep doesn't touch. It's also easy to check.

Your thyroid is another. The thyroid can shift after pregnancy, sometimes in ways that cause real exhaustion, and sometimes in patterns that are easy to miss if no one's looking. A simple blood test tells the story.

Then there are the raw nutrient demands. Recovery and breastfeeding both raise your needs for several nutrients, and it is brutally easy to fall short when you're barely finding two minutes to eat something that isn't your toddler's leftover crackers. You can be doing everything right and still run a deficit simply because the demand is so high and the time so scarce.

And yes, sleep. I'm not going to insult you by pretending a supplement fixes a baby who's up every two hours. No drip, no vitamin, no protocol out-muscles chronic sleep deprivation, and anyone who tells you otherwise is selling something. Some of this is genuinely just the season, and the honest answer is support, help, and time.

So why list all of this? Because the right fix depends entirely on the cause, and guessing wastes the energy you don't have. That's exactly why, when a new mom comes to me wiped out, my starting point usually isn't to hand her a vitamin and send her off. It's a simple workup, checking iron, thyroid, and a few other markers, so we're treating what's actually there instead of throwing darts. Sometimes the answer is targeted nutrient support. Sometimes it's a referral. Sometimes it's reassurance, practical help, and the permission to stop expecting yourself to bounce back on a magazine's schedule. Tailored to your labs and your real life, not a one-size protocol.

One more thing, and I mean this gently but seriously. If your exhaustion comes wrapped in persistent sadness, anxiety, a flatness, or a sense of just not feeling like yourself, please say so to a provider. Postpartum mood changes are common, real, and very treatable, and they deserve attention every bit as much as your physical recovery does. Being tired and being depressed can look similar from the inside, and you shouldn't have to sort that out alone.

You are allowed to feel good again. Not "good for a new mom," not "good, considering." Actually good. Sometimes that takes time and support, and sometimes it takes finding the fixable thing that's been quietly draining you. Either way, the exhaustion is worth taking seriously instead of enduring in silence. Let's figure out what's actually standing in your way.

Chantal Rubio, FNP-BC. Educational only, not medical advice. Please consult your provider about postpartum symptoms.

Chantal Rubio, FNP-BC

Chantal Rubio, FNP-BC

FNP-BC · L&D & pain management background · Co-founder, Salt & Serum

Salt & Serum Wellness · Florida

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