can probiotics cause diarrhea - #25634
I am really confused about this whole probiotics thing! A couple weeks ago, I felt like I was constantly bloated and, honestly, a little sluggish, ya know? I was reading online about how probiotics can help with gut health, so I thought I'd give them a try. I started taking a daily probiotic that my friend swears by. The first few days were fine, nothing unusual. Then boom, suddenly I’m running to the bathroom every few hours like it’s an emergency! I wasn't even sure if it was the probiotics or something else I ate, but now I'm thinking — can probiotics cause diarrhea? The thought freaks me out. I mean, they’re supposed to make you feel better, right? But since I started taking them, there's just been this nonstop issue. Even did some research and saw others saying probiotics can cause diarrhea, but I thought they were meant to help with digestion. My gut is really hating me right now. Should I stop taking the probiotics? Or maybe I need a different type? Can probiotics cause diarrhea in some people more than others? Plus, is there a chance this is all temporary, like my body just needs to adjust? Feeling kinda lost here!
100% Anonymously
No sign-up needed.

Doctors' responses
Probiotics can indeed cause diarrhea, particularly when you’re introducing them to your diet for the first time. While they’re meant to support digestion by ensuring a healthy balance of gut bacteria, they might disrupt things initially, especially if there’s a significant change in the types of bacteria your gut is used to. This is usually temporary as the body adjusts to the new microbiota balance. However, since you’ve been experiencing persistent diarrhea since starting, it’s reasonable to consider a few steps. First, you might want to halt the probiotics temporarily to see if symptoms improve. If the diarrhea resolves, it’s a good indication that they were the cause. Consider whether the formulation, dosage, or specific strains of probiotics might be affecting you adversely – not all strains are appropriate for every individual, and some can provoke an unexpected response. Reviewing the type of probiotics you’re taking for excessive CFUs (colony-forming units) or strains known to cause such effects might be helpful. Introducing probiotics gradually, perhaps at half the dose initially, can sometimes minimize symptoms. Also, ensure you’re maintaining hydration due to the fluid loss from diarrhea. If the problem persists or is accompanied by other worrisome symptoms like fever, blood in stool, or weight loss, or if the diarrhea continues even after stopping the probiotics, it’s important to seek medical consultation to exclude other potential underlying conditions. Your doctor might suggest alternatives such as dietary adjustments or specific probiotics better suited to your needs.
100% Anonymously
Get expert answers anytime, completely confidential. No sign-up needed.
About our doctors
Only qualified doctors who have confirmed the availability of medical education and other certificates of medical practice consult on our service. You can check the qualification confirmation in the doctor's profile.