Alcohol and antibiotics: why you can't combine them

Is it possible to combine alcohol and antibiotics?Even doctors do not give an exact answer to this popular question.And while some are categorically against such duets, others believe that it is important to consider what kind of alcohol you drink and how much.There is a third opinion that by approaching the issue 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 a course of antibiotics?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 may interact normally.Of course, after reading this article, you should not mix alcohol with pills.However, knowing some things will help you not to panic, but to intelligently understand the issue if for some reason you still drank alcohol during antibiotic therapy.

Antibiotics and alcohol: myths and legends

There is a version that scary stories about the incompatibility of alcohol and antibiotics began to spread after the war.The first legend says that in this period venereology clinics in our country and abroad were simply overcrowded.The patients are soldiers and officers who have fully enjoyed the "pleasures" of martial law.The medical staff deliberately scared patients, talking about the terrible consequences of the combination of alcohol and antibiotics, because after drinking, patients could again indulge in all serious actions, and the result of such "exploitation" could be a new sexually transmitted infection.

Another legend says that because of the possible pain of taking penicillin, it evaporated from the urine of treated soldiers.For this reason, soldiers were forbidden to drink beer during therapy.

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

compatibility studies of antibiotics and alcohol

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 on laboratory animals and human volunteers, it was proven that most types of antibiotics are not affected by alcohol intake.

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

By the way, there is a hypothesis that drinking alcoholic beverages increases the negative effects of antibiotics on the liver.Such 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 conducted in this direction.Are all fears unfounded?

Which antibiotics should not be combined with alcohol

Which antibiotics should not be combined with alcohol?

No, the fear is not unfounded: there are a number of antibiotics that, when in contact with alcohol, give extremely unpleasant symptoms - the so-called disulfiram-like reaction.The reaction occurs when ethanol reacts chemically 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 with this substance gives the following symptoms:

  • severe headache
  • nausea and vomiting
  • increased heart rate
  • redness of the face, neck, chest area, "heat" in them
  • severe intermittent breathing
  • spasm of the limbs

Large doses of alcohol can be fatal! 

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

the 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 unspecified diarrhea)
  • active ingredient chloramphenicol (toxic, rarely used: for urinary tract infections, bile ducts and some other diseases)
  • active ingredient co-trimoxazole (can be prescribed for infections of the respiratory tract, kidneys and ureters, prostatitis)
  • active ingredient lornoxicam (used for the treatment of bacterial infections of the respiratory and ENT organs, kidneys, urinary tract, etc.)
  • Active ingredient tinidazole (often prescribed for Helicobacter pylori infection, which causes stomach ulcers)
  • Active ingredient cefamandole (injections for infections of unspecified nature)
  • Active ingredient cefoperazone (available by injection, treats the respiratory tract, including pneumonia, bacterial diseases of the genitourinary system and other diseases)
  • active ingredient moxifloxacin (broad-spectrum antibiotic prescribed for severe conditions, including fever, if a bacterial infection is suspected)

When taking these drugs (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 drugs that are prohibited to be combined with alcoholic beverages, consult your doctor and carefully read the instructions for the drug.

avoiding 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.The body uses additional reserves to fight the poison, 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.

In addition, research and medical practice confirm that both alcohol and antibiotics have a depressing effect on the liver.

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