Alcohol can interfere with the effectiveness of antibiotics. It is generally advised to avoid consuming alcohol while taking antibiotics as it can potentially reduce the drug's ability to fight off infections. The combination of alcohol and certain antibiotics can lead to unpleasant side effects such as nausea, vomiting, headache, rapid heartbeat, and flushing. This interaction can also impact the liver's ability to metabolize both substances efficiently. To ensure the antibiotics work as intended, it is recommended to abstain from alcohol consumption until the antibiotic treatment is completed. Always consult with a healthcare provider or pharmacist for personalized advice regarding alcohol consumption while on antibiotics. [2][3]

Sources:
[2] https://www.mayoclinic.org/healthy-lifestyle/consumer-health/expert-answers/antibiotics-and-alcohol/faq-20057946
[3] https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7038249/