When using probiotics for the first time, some people experience gas, bloating, or diarrhea. Changes in the gut microbiota can cause bacteria to produce more gas than usual, which can cause bloating. However, these side effects usually go away within a few days or weeks of taking probiotics. For some people, probiotics may start working within 24 to 48 hours, Shah says, while others may not experience results for weeks.
Significant and positive changes in the gut microbiome could take months to establish. It only takes time for your body to fully adapt. Expect some digestive problems, such as more gas than usual or slower bowel movements. You may also experience some muscle aches and pains, or small acne-like breakouts.
Because microbes used as probiotics already exist naturally in the body, probiotic foods and supplements are generally considered safe. They can trigger allergic reactions and may also cause mild stomach upset, diarrhea or flatulence (expulsion of gas) and bloating during the first few days after you start taking them. They can cause an allergic reaction. They can cause mild stomach problems, especially the first few days you start taking them.
You may have an upset stomach, gas, diarrhea, or bloating. Usually, such symptoms go away when the body gets used to them. Don't be surprised if you find yourself dealing with fewer cases of colds often once you start taking probiotics. However, what is not so well understood are the effects that can occur when you first start taking probiotics.
It's important to know what will happen when you start taking probiotics so you can deal with any uncomfortable symptoms until your body adjusts. Starting a probiotic supplement means that you are introducing new colonies of beneficial microbes into your gut, such as Lactobacillus plantarum, Lactobacillus paracasei, Lactobacillus rhamnosus, and Bifidobacterium infantis. If you are taking a high-quality, multi-species, multi-strain supplement, you can expect to notice the initial improvements and health benefits of probiotics in your digestion as soon as the first 1-2 weeks after you start taking the probiotic. Whether you're just starting to add probiotics to your diet or are still in the research phase, here are some physical effects you should know about.
Talk to your healthcare provider before you start taking a probiotic supplement because there are some cases in which you should not take them.