While Zess can be an effective antibiotic in combating harmful bacteria it is not without its drawbacks One notable side effect is the potential for diarrhea Although this medication targets and eliminates harmful bacteria it can also inadvertently disrupt the balance of beneficial bacteria in your gut leading to diarrhea It is crucial to maintain a healthy ratio of good bacteria in your stomach and intestines for optimal digestive function If you find yourself experiencing persistent or severe diarrhea after starting a course of Zess it is strongly advisable to consult with your healthcare provider They can assess your symptoms evaluate any potential underlying causes and determine the best course of action to alleviate your discomfort Rest assured that there are alternative antibiotic options available and your doctor can help find a suitable alternative if needed Remember open communication with your healthcare provider is always key to ensuring your wellbeing and addressing any concerns or side effects that arise during your treatment