Immune system drops while breastfeeding?

I’ve already dealt with two fevers and I'm only 11 weeks along. I am *never* the sick type. Ever. Since I started breastfeeding, I’ve been absolutely wiped out—just totally exhausted. And don't even get me started on the hunger; I’m sitting at 123 lbs despite eating three breakfasts, two lunches, and four dinners a day. I'm constantly starving and drained. My blood and urine tests came back perfect, though.

Maybe I just need some vitamins... anyone have any recommendations based on what actually worked for you?

Look, it’s a total no-brainer that you need to level up your vitamins and really focus on what you're eating—it's not even about how much you shove down your throat, it's all about the quality of the stuff. We're talking red meat, plenty of hearty stews, tons of fruit... I've been tandem nursing for a year now and I was doing it with my oldest for two years before that, and honestly, I haven't felt my immune system tank at all. If your blood work is coming back normal, then maybe it's just your period acting up or you happened to catch some random bug going around. They really should have told you to keep taking those Previa vitamins if you were already using them during your pregnancy. Personally, I’d go see someone who actually knows their stuff, like a real nutritionist, or just spend some time digging around online to figure out what's worth taking. Honestly, a good multivitamin isn't going to hurt you one bit.😉

Yeah, my immune system has definitely taken a hit lately... I’ve been taking some multivitamins, and Centrum seems to work pretty well for me... sometimes I even take Previa. So far, I haven't caught a single cold, and I've noticed my fatigue has leveled out, even though I'm getting way less sleep than I was a few months ago.

quiettinker13 said:I’ve already dealt with two fevers and I’m only eleven weeks along. I’ve never been one to get sick—never. But since I started breastfeeding, I am just completely wiped out. I’m sitting at about 123 pounds right now despite eating three breakfasts, two lunches, and four dinners a day; I am perpetually hungry and exhausted. My blood work and urine tests came back perfect.

Maybe some vitamins... please share whatever worked for you based on your own experience!

Honestly, Previa is the only thing that pulls me back from the brink when I'm practically a zombie.😁

I take my Previa every single day—no exceptions. I also find myself reaching for magnesium effervescents quite frequently. Honestly, I can't imagine life without the Previa; at this point, after years of consistent use, it feels less like a supplement and more like a lifelong dependency.

I’m basically on a daily supplement crusade just to stay upright... right now I'm hitting the beta 1.3 D glucan, tossing down prenatals whenever, and honestly? I eat like a beast. I’m basically doing two full lunches 🤣 on top of my regular meals and snacks. I’m trying to figure out how to make milk more nutritious without blowing my budget or leaving nothing for myself 🤣 but man, the scale just won't budge.

I tend to take my prenatal vitamins whenever they cross my mind, which usually works out to about twice a week.

My immune system seems to be holding up quite well; whereas I used to find myself needing a round of antibiotics at least twice a year, I haven't needed any during this pregnancy, and even now, while breastfeeding an eleven-month-old, I’ve managed to stay healthy—knock on wood!
I can't say for certain if it's thanks to the prenatal vitamins, but my diet remains largely the same as it was before.

I’ve been taking Prenatal vitamins consistently since the very beginning of my pregnancy—I just realized how much better I felt once I started, so I decided to keep them going even after giving birth... honestly, my iron levels were absolutely abysmal, and I truly believe that if it weren't for the Prenatal, I would have collapsed ages ago. But with them? I actually manage to power through all these daily stresses without feeling completely wiped out.

Your immune system takes a massive hit, and honestly, it’s not just because you’re breastfeeding. It’s what happens right after delivery, too. Your body is basically running on empty, leaving you wide open to catching every bug going around. Just because you feel like you’ve bounced back within two or three months—maybe you’re already out for jogs or walking around feeling like those surgical stitches and aches are a distant memory—it doesn't mean you're actually back to 100%. There's a catch: all those high-quality nutrients from your food are being split between you and the baby through your milk, which means your own immune defenses aren't getting the full dose they need. Bottom line? You have to prioritize quality nutrition above everything else. If you're still feeling run down despite eating well, be careful about just popping supplements. Take Vitamin C, for instance; your body often just flushes the excess out, so you might not even see the benefit. Personally, I think it's much better to stick to the real stuff—load up on oranges or squeeze some fresh lemonades. Getting that Vitamin C from actual food is what truly gives you that boost and strengthens your system.
Besides, let's be real—from the moment you start nursing, you're effectively on a diet. So, that total exhaustion isn't solely because of the breastfeeding itself; it's probably fueled by those endless, sleepless nights, too.

My wife has dealt with mastitis twice now, both times because her immune system just tanked. Just to be clear—this wasn't about missed feedings or anything like that. It was actual bacteria or some kind of virus getting into the breast tissue and...
Prenatal vitamins, eating more fruit, maybe adding some red meat back into the diet

mistydriver26 said:My wife has dealt with mastitis twice now because her immune system took a hit. Just to be clear—it was actual mastitis, not just some blockage from missed feedings. It’s more like a bacteria or a virus finds its way into the breast tissue and...

From what I can gather, that sounds like bacterial mastitis. Even then, there’s usually a connection between the lingering milk and those bacteria.

Rachel Rogers43 said:From what I can gather, it's bacterial mastitis, though there's definitely a connection to leftover milk sitting there mixed with bacteria.

Yeah, exactly... it’s not even about your immune system!

Look, I honestly think there’s something to the idea that a stronger immune system just does a better job of keeping bacteria in check, you know? It makes sense to me. I haven't dealt with a single case of mastitis—knock on wood—or any other issues with my breasts, and I've been breastfeeding for three years now, even though I'm definitely not some kind of perfect, textbook nursing expert. I truly believe my body just knows how to protect itself.

mellowbadger8 said:I mean, maybe, but I honestly feel like a stronger immune system helps you keep bacteria under control better. There’s definitely something to that. Knock on wood, but I haven't dealt with mastitis or any other breast issues, and I've been nursing for three years now. I’m certainly no pro at this, but I think my body just knows how to protect itself.

Sure, maybe your body is shielding you from germs, but it isn't doing squat about milk stasis...

northerntiger14 said:I take my prenatal vitamins whenever they cross my mind—usually just twice a week.

My immune system seems solid. I used to end up on antibiotics at least twice a year, but during pregnancy, nothing. Now, I’m nearly 11 months into breastfeeding and haven't caught a thing (knock on wood).
I'm not sure if it's the prenatal, but my diet is pretty much the same as it was before.

That makes two of us! I only grab my prenatal when I remember. Before, I was constantly fighting off nasty sore throats and high fevers, but during my pregnancy, I stayed perfectly healthy. My eating habits haven't changed much either, though I'm only about 4.5 months into breastfeeding.
Also, I used to struggle with chronic anemia, but during and after pregnancy, my iron levels were through the roof. It really makes you think those prenatal vitamins are doing some heavy lifting!👍

Thanks a lot, I’m doing alright for now. As far as food goes, we eat pretty well here—lots of fish, veal, beef, homegrown chicken... plus plenty of fruits and veggies straight from the garden. But honestly? My immune system is totally trashed right now. It'll get there eventually...

Honestly, Cvijetic, I was actually leaning towards blaming it on bacteria myself, 😉

I’ve officially decided I’m sticking with Prenatal, and honestly, I don't plan on stopping until the little one is finally weaned...

I forgot to mention... Every four weeks when my husband works the afternoon shift (Monday through Wednesday), I'm flying solo with the little one all day. Between tackling the entire mountain of housework—you know exactly what I mean by 🥳—and trying to keep a toddler constantly entertained, I barely have a second to grab a bite to eat. It’s exhausting. My immune system just takes the hit every single time; I end up feeling like I'm coming down with a nasty case of the flu. That kid absolutely runs me ragged! 😁 😁

I’m breastfeeding, working full-time 8-hour shifts, and barely getting any sleep—mostly due to those middle-of-the-night feedings... yet my immune system seems to be holding up just fine.