Published on: 5/21/2025
An upset stomach from antibiotics can last for a few days to a few weeks, depending on the type of antibiotic and individual factors.
Antibiotics can sometimes cause an upset stomach because they change the balance of good and bad bacteria in your gut. This change is called dysbiosis. According to recent studies, the duration of an upset stomach after taking antibiotics can vary. Some people might feel better in just a few days, while others might have symptoms that last for a few weeks.
If your symptoms persist or worsen, it's important to consult a healthcare provider for further guidance.
(References)
We would love to help them too.
For First Time Users
We provide a database of explanations from real doctors on a range of medical topics. Get started by exploring our library of questions and topics you want to learn more about.
Was this page helpful?
Purpose and positioning of servicesUbie Doctor's Note is a service for informational purposes. The provision of information by physicians, medical professionals, etc. is not a medical treatment. If medical treatment is required, please consult your doctor or medical institution. We strive to provide reliable and accurate information, but we do not guarantee the completeness of the content. If you find any errors in the information, please contact us.