Alcohol and antibiotics: why you can't combine them

Is it possible to combine alcohol and antibiotics?Not even doctors give an exact answer to this popular question.And while some are categorically against these types of duos, others believe that it is important to take into account what type of alcohol you drink and in what quantity.There is a third opinion that if you approach the problem wisely, you can successfully undergo treatment while maintaining social activity.

Can you drink alcohol while taking antibiotics

Is it really necessary to abstain from alcohol in combination with antibiotic treatment?Let's figure it out.

Much depends on the active ingredient of the drug.Some types of antibiotics are not at all friendly with alcohol, while others can interact normally.Of course, after reading this article, you should not mix alcohol with pills.However, knowing certain things will help you not to panic, but to intelligently understand the problem if for some reason you still drank alcohol during antibiotic therapy.

Antibiotics and alcohol: myths and legends

There is a version that after the war scary stories began to spread about not combining alcohol and antibiotics.The first legend says that during this period venereology clinics in our country and abroad were simply overcrowded.The patients are soldiers and officers who have fully tasted the “pleasures” of martial law.Medical staff deliberately intimidated patients, talking about the terrible consequences of the combination of alcohol and antibiotics, because after drinking, patients could commit serious acts again and the result of such "exploits" could well be a new sexually transmitted infection.

Another legend says that due to the laboriousness of obtaining penicillin, it evaporated from the urine of the treated soldiers.For this reason, soldiers were prohibited from drinking beer during therapy.

The danger of drinking alcohol while taking antibiotics is in the air and modern people prefer to avoid such mixtures.But what does evidence-based medicine think about it?

antibiotic and alcohol compatibility studies.

What do the studies say?

At the beginning of the 21st century, studies were conducted on the effects of ethanol on various types of antibiotics.During experiments with laboratory animals and human volunteers, it was shown that most types of antibiotics are not affected by alcohol intake.

Thus, in the experimental and control groups, the antibiotics studied were equally effective.No significant deviations in the mechanisms of absorption, distribution throughout the body or elimination of decomposition products were identified.

By the way, there is a hypothesis that the consumption of alcoholic beverages enhances the adverse effects of antibiotics on the liver.These cases are rarely described in the medical literature due to their rare occurrence (up to 10 cases per 100,000).At the same time, no additional research has been carried out in this regard.Are all fears unfounded?

What antibiotics should not be combined with alcohol

What antibiotics should not be combined with alcohol?

No, the fears are not unfounded: there are several antibiotics that, in contact with alcohol, cause extremely unpleasant symptoms - the so-called disulfiram-like reaction.The reaction occurs when ethanol chemically reacts with certain specific antibiotic molecules, resulting in changes in the metabolism of ethyl alcohol in the body.In particular, an intermediate substance, acetaldehyde, accumulates.Intoxication by this substance produces the following symptoms:

  • severe headache
  • nausea and vomiting
  • increased heart rate
  • redness of the face, neck, chest area, “heat” in them
  • intermittent heavy breathing
  • limb spasms

Large doses of alcohol can be fatal! 

These symptoms are very difficult to bear, often causing fear of suffocation or death.The disulfiram-like reaction is used in clinics for the treatment of alcoholism ("coding").

Consequences of drinking alcohol while taking antibiotics.

Antibiotics that can cause the following symptoms:

  • active ingredient metronidazole
  • active ingredient ketoconazole (prescribed for thrush, for example, in the form of suppositories)
  • active ingredient furazolidone (prescribed for food poisoning or diarrhea of unspecified nature)
  • active ingredient chloramphenicol (toxic, rarely used: for infections of the urinary tract, bile ducts and some other diseases)
  • active ingredient cotrimoxazole (can be prescribed for infections of the respiratory tract, kidneys and ureters, prostatitis)
  • active ingredient lornoxicam (used to treat bacterial infections of the respiratory and ENT organs, kidneys, urinary tract, etc.)
  • active ingredient tinidazole (often prescribed for infection with the bacteria Helicobacter pylori, which causes stomach ulcers)
  • active ingredient cefamandole (injections for infections of unspecified nature)
  • active ingredient cefoperazone (available in injections, treats the respiratory tract, including pneumonia, bacterial diseases of the genitourinary system and other diseases)
  • active ingredient moxifloxacin (broad-spectrum antibiotic, prescribed for serious conditions, including fever, if a bacterial infection is suspected)

When taking these medications (both oral medications and suppositories or eye drops), you should avoid drinking alcohol!

To make sure that your antibiotic is not included in the group of medications that are prohibited in combination with alcoholic beverages, consult your doctor and read the instructions for the medication carefully.

avoid alcohol while taking antibiotics

smart decision

When treating any disease with antibiotics, in any case, you should not overload your body with alcoholic beverages.After all, like any toxic substance, ethanol requires “neutralization” in the body.To combat the poison, the body uses additional reserves, often the last ones, especially if the illness is prolonged.Spending energy on cleansing the body can damage the immune system and significantly increase the recovery period.

Additionally, research and medical practice confirm that both alcohol and antibiotics have a depressant effect on the liver.

Despite the fact that the opinion of experts on the compatibility of alcoholic beverages and antibacterial agents is divided (with the exception of those drugs for which restrictions are categorical), the majority is inclined to believe that it is better to avoid alcoholic beverages during antibiotic treatment.You should also know: if you drank a glass of wine during therapy, you should not refuse the next dose of antibiotic (of course, if it is a drug for which there is no contraindication to alcohol).