Antibiotics affect disease-causing bacteria but can also disturb intestinal microbial communities. Temporary loose stool, urgency, gas, or altered frequency can occur during or shortly after treatment.

What to keep in mind

Take the medicine exactly as prescribed and do not stop early without medical advice. Hydration and tolerable, balanced meals are often more useful than restrictive detox plans.

Contact a clinician promptly for severe or persistent watery diarrhea, fever, dehydration, significant pain, or blood. Some antibiotic-associated infections require specific testing and treatment.