What Your Bathroom Habits Reveal About Your Health

It’s not the most glamorous topic—but let’s face it: when you get older, regular bathroom habits start to matter more.

And if you’ve ever found yourself wondering “Is this normal?” after a long stretch of constipation… or a sudden urge that has you running to the bathroom more than usual—you’re not alone.

Now, a new study says your bathroom routine could actually be a window into your overall health.

Researchers at the Institute for Systems Biology just published a study in Cell Reports Medicine showing that how often you go #2 might be linked to your long-term risk for inflammation, kidney stress, and even liver trouble.

Let’s break it down—plain and simple.

They studied over 1,400 healthy adults and looked at all kinds of health markers, including blood, genetics, gut bacteria, diet, and lifestyle. Then, they grouped people by their reported bathroom habits:

• Constipation (1–2 times per week)
• Low-normal (3–6 times per week)
• High-normal (1–3 times per day)
• Diarrhea (frequent or urgent movements)

And here’s what they found…

People who went once or twice a day had the best overall health profiles. Their gut bacteria were balanced, inflammation was low, and their bodies weren’t overloaded with toxins.

But for the constipated folks, things looked different.

When stool sits in the gut too long, the healthy fiber-fermenting microbes run out of food and start breaking down protein instead. That creates toxic byproducts like p-cresol sulfate and indoxyl sulfate—bad news for your kidneys.

Meanwhile, people with frequent diarrhea were shedding too much bile acid, something your liver works hard to recycle. That kind of constant loss can lead to inflammation and even early signs of liver strain.

In short? Too little or too much can both spell trouble.

So what helps you stay in that “Goldilocks zone” of once or twice a day?

• Fruit and vegetables.
• Drinking plenty of water.
• Regular physical activity.

That’s it. No magic pill required.

It’s a good reminder that simple, everyday choices make a big difference—especially for gut health.

If you’ve noticed your bathroom habits changing, or if you’ve struggled with constipation or irregularity, it might be time to make a few small adjustments. A bit more fiber. A few more veggies. Maybe an after-dinner walk.

And if things still feel “off,” it’s always smart to talk to your doctor. Your poop might just be trying to tell you something important.

To your gut—and the rest of you,

Rachel Mace
Managing Editorial Director, e-Alert
with contributions from the research team

P.S. Stress, sleep, and your gut! A trio you don’t want to mess with.

Sources:

AFP. (2025, March 19). Your Poop Schedule Says a Lot About Your Overall Health, Study Discovers. ScienceAlert. https://www.sciencealert.com/your-poop-schedule-says-a-lot-about-your-overall-health-study-discovers