How Long Should You Wait to Take Antibiotics After Drinking Beer? - Internal Medicine

Share to:

After consuming a bottle of beer, it is generally recommended to wait at least 48 hours before taking the antibiotic Norfloxacin. Alcohol can interfere with the effectiveness of antibiotics and may increase the risk of side effects. Always consult your healthcare provider for personalized advice?


Three days ago, I visited the hospital due to a cold and rhinitis, and the doctor prescribed me medication, including the antibiotic Augmentin (1000 mg amoxicillin and 125 mg clavulanic acid) to be taken twice daily.
However, tonight after work, I had dinner with colleagues and drank a bottle of beer.
After returning home, about two hours later, I checked online before taking my medication and found that alcohol consumption is prohibited while taking antibiotics.
I have high blood pressure, moderate fatty liver, and I tend to flush easily when drinking, indicating poor alcohol metabolism.
I would like to know how long I should wait before I can continue my Augmentin treatment.
Will interrupting the treatment cause bacterial mutations?

Jason, 30~39 year old female. Ask Date: 2023/03/16

Dr. Hong Yuanbin reply Internal Medicine


Hello, it is recommended to avoid alcohol consumption during the medication period.
However, if you do drink alcohol, it is theoretically acceptable to take the medication after more than two hours.
It is advised not to interrupt the treatment course, as it can indeed lead to bacterial mutations.
Thank you for your question.

Reply Date: 2023/03/16

More Info


When it comes to taking antibiotics like Curam (which contains amoxicillin and clavulanic acid) after consuming alcohol, the general recommendation is to avoid alcohol while on antibiotics. However, if you have already consumed a beer, the key considerations are the timing of your alcohol consumption relative to when you take your medication, as well as your personal health conditions.

In your case, you mentioned that you drank a beer and then waited about two hours before taking your antibiotic. This timeframe is generally considered sufficient for the alcohol to begin to leave your system. While it is true that alcohol can interfere with the effectiveness of some antibiotics and may exacerbate side effects, amoxicillin (the primary component of Curam) is not known to have severe interactions with moderate alcohol consumption. However, since you have underlying health issues such as high blood pressure and moderate fatty liver disease, it is wise to be cautious.

Given your situation, it is advisable to continue taking your antibiotics as prescribed. Stopping the antibiotic treatment prematurely can lead to incomplete eradication of the bacteria, which may contribute to antibiotic resistance. This resistance can occur when bacteria mutate and become less susceptible to the effects of the antibiotic, making future infections harder to treat. Therefore, it is crucial to complete the full course of antibiotics as directed by your healthcare provider, even if you have consumed alcohol.

In terms of how long you should wait to take your antibiotics after drinking beer, the two-hour gap you mentioned is generally acceptable. However, if you are concerned about your liver health and the effects of alcohol, it may be prudent to avoid alcohol altogether while on antibiotics, especially considering your medical history.

Additionally, it is important to monitor how you feel after taking the antibiotic, especially since you have a history of alcohol intolerance (flushing). If you experience any unusual symptoms after taking the medication, such as increased flushing, dizziness, or any other side effects, you should consult your healthcare provider immediately.

In summary, while it is best to avoid alcohol while taking antibiotics, if you have already consumed a beer and waited two hours, you should be able to take your Curam as prescribed. Ensure you complete the full course of treatment to prevent bacterial resistance. Always consult your healthcare provider if you have any concerns about interactions or your health conditions.

Similar Q&A

How Long to Wait After Taking Anxiety Meds Before Drinking Alcohol?

Hello, pharmacist. I was diagnosed with anxiety disorder last year and recently started medication. My doctor prescribed me to take Sertraline after meals and Taiwande Yang Yi Shu tablets, as well as Roche Rifampicin before bedtime. Due to the side effects of the medication, I fi...


Dr. Gu Zhenting reply Pharmacology
Alcohol is metabolized in the liver. For a person weighing 70 kilograms, consuming 360 milliliters of beer or 30 milliliters of whiskey results in an intake of approximately 12 grams of alcohol, which takes about 1.5 hours to metabolize. The higher the alcohol content consumed, t...

[Read More] How Long to Wait After Taking Anxiety Meds Before Drinking Alcohol?


Can You Drink Tea, Coffee, or Alcohol After Antibiotics for Urethritis?

Last week, due to hematuria, I consulted a doctor who prescribed a week of antibiotics (cefadroxil). After finishing the medication, can I start drinking tea, coffee, or alcohol? How long should I wait before consuming them? Thank you.


Dr. Du Shixi reply Urology
Hello: During the treatment period, limit beverages, but medication timing should not be an issue. Drink plenty of water. If there is visible blood in the urine, inflammation should be at a certain level, and it is advisable to return for a follow-up appointment. Wishing you good...

[Read More] Can You Drink Tea, Coffee, or Alcohol After Antibiotics for Urethritis?


Understanding Antibiotic Timing and H. Pylori Survival: Key Insights

Hello, doctor. I apologize for asking questions earlier, but I am currently facing some issues and hope you can help clarify them. 1. I went to the hospital today to pick up antibiotics for Helicobacter pylori, which I was supposed to start taking today. However, due to certain...


Dr. Chen Shidian reply Gastroenterology and Hepatology
In principle, it is sufficient to complete the course of antibiotics. Generally, maintaining hygiene and cleanliness is enough; there is no need for excessive worry or over-disinfection.

[Read More] Understanding Antibiotic Timing and H. Pylori Survival: Key Insights


How Long Should You Stay Upright After Taking Doxycycline?

1. Bending over with your upper body parallel to the floor after taking doxycycline may increase the risk of drug-induced esophagitis, especially if the medication has not fully cleared the esophagus. It is generally advised to avoid such positions immediately after taking the me...


Dr. Cai Anshun reply Gastroenterology and Hepatology
Hello: 1. Because your water intake is relatively high, bending over or exerting pressure on your abdomen immediately after taking medication and drinking water may cause reflux. 2. Elevating your upper body by about 15-30 degrees can help prevent reflux. 3. Each person's ga...

[Read More] How Long Should You Stay Upright After Taking Doxycycline?


Related FAQ

Antibiotics

(Internal Medicine)

Antibiotic

(Otolaryngology)

Antibiotics

(Urology)

Antibiotics

(Family Medicine)

Antibiotics

(Pediatrics)

Drug Interactions

(Internal Medicine)

Infection Inquiry

(Internal Medicine)

Fever

(Internal Medicine)

Drug Interactions

(Gastroenterology and Hepatology)

Accidental Ingestion

(Otolaryngology)