Yes, alcohol can interfere with antibiotic dosage. When alcohol is consumed while taking antibiotics, it can reduce the effectiveness of the medication and increase the risk of side effects. This is because alcohol and antibiotics can both be processed in the liver, and the presence of alcohol can disrupt the liver's ability to metabolize the antibiotics properly [2].

Mixing alcohol and antibiotics can also increase the risk of stomach upset, dizziness, and drowsiness [3]. In some cases, it can even lead to more serious complications, such as an increased risk of heart problems, seizures, and difficulty breathing [1].

It is important to note that not all antibiotics interact with alcohol in the same way. Some antibiotics, such as metronidazole and tinidazole, can have a severe interaction with alcohol, leading to nausea, vomiting, and rapid heart rate [2]. Other antibiotics, such as amoxicillin and doxycycline, may not have a significant interaction with alcohol, but it is still recommended to avoid alcohol while taking these medications to reduce the risk of stomach upset and other side effects [3].

Therefore, it is always best to consult with a healthcare provider before consuming alcohol while taking antibiotics. They can provide guidance on whether it is safe to drink alcohol while taking a particular antibiotic and can offer alternatives if necessary [2].

Sources:

1. DrugPatentWatch. (n.d.). ALCOHOL. Retrieved from <https://www.drugpatentwatch.com/p/tradename/ALCOHOL>
2. Mayo Clinic. (2020, October 23). Antibiotics and alcohol: What's safe? Retrieved from <https://www.mayoclinic.org/healthy-lifestyle/consumer-health/expert-answers/antibiotics-and-alcohol/faq-20057946>
3. Alcohol Rehab Guide. (n.d.). Drinking Alcohol While Taking Antibiotics. Retrieved from <https://www.alcoholrehabguide.org/alcohol/drinking-drugs/antibiotics/>