Myths and reality about the combination of antibiotics and alcohol

Everyone gets sick periodically and many need to resort to antibiotics.There is a widespread belief in society that these drugs are incompatible with alcohol, but what to do if the treatment period coincides with holidays?Where is the truth and where are the legends in our ideas about the interaction of antibiotics with alcoholic beverages?

Antibiotics and alcohol

Antibiotics are medications designed to fight bacteria.They penetrate pathogenic microorganisms or interfere with their metabolism, completely or partially disrupting it.

Doctors still have different views on the question of the compatibility of antibiotics with alcohol and when you can drink after treatment.Many doctors strongly recommend that patients completely avoid alcoholic beverages during treatment in order to avoid the consequences of taking an antibiotic and alcohol at the same time.They explain this by saying that these drugs, combined with ethanol, destroy the liver and cancel the effectiveness of the treatment.

To date, many studies have been carried out, the results of which allow us to confidently assert that the pharmacological effect of most antibiotics under the influence of alcohol does not deteriorate and the load on the liver does not increase.

However, alcohol itself causes intoxication and dehydration.If you take antibiotics with large doses of alcohol, the body will weaken, and in this case the effectiveness of treatment will, of course, decrease.

There are also a number of antibiotics that react with ethanol in a reaction similar to disulfiram.Their simultaneous consumption with alcohol is contraindicated, as this will cause intoxication accompanied by nausea, vomiting and convulsions.In very rare cases, death may occur.

Myths and reality

a girl thinks about combining alcohol with antibiotics

Historically, society has developed myths about the complications of drinking alcohol during antibiotic treatment.

The main myths are:

  • Alcohol neutralizes the effect of antibiotics.
  • Alcohol combined with antibiotics increases liver damage.
  • Alcoholic beverages reduce the effectiveness of experimental therapy.

In fact, these theses are only partially true, which is confirmed by the results of numerous compatibility studies.In particular, available data suggest that consumption of alcohol-containing beverages does not affect the pharmacokinetics of most antibiotics.

At the turn of the 20th and 21st centuries, much research was carried out on the combined effects of antibacterial drugs and alcohol.The experiments involved people and laboratory animals.The results of antibiotic therapy were the same in the experimental and control groups, but no significant deviations were noted in the absorption, distribution and excretion of the active substances of the drugs from the body.Data from these studies showed that it is possible to drink alcohol while taking antibiotics.

In 1982, Finnish scientists conducted a series of experiments with volunteers, the results of which showed that antibiotics from the penicillin group do not react in any way with ethanol;they can therefore be consumed with alcohol.In 1988, Spanish researchers tested the compatibility of amoxicillin with alcohol: a group of subjects showed only minor changes in the substance's absorption rate and retention time.

It was also found that the pharmacokinetic parameters of some antibiotics, for example, the tetracycline group, are significantly reduced under the influence of alcohol.However, fewer drugs with this effect have been identified.

The common belief that alcohol and alcoholic beverages worsen liver damage has also been disproven by scientists around the world.Specifically, alcohol can increase the hepatoxicity of antibacterial drugs, but only in very rare cases.This fact becomes rather an exception to the rule.

Scientists have also proven that ethanol has no effect on antibiotics used in the treatment of experimental pneumococcal infections in experimental rats.

Reasons for incompatibility

Although the safety of the simultaneous use of most antibiotics with alcohol has been proven, there are a number of drugs that are incompatible with alcohol.These are drugs whose active substances enter into a disulfiram-like reaction with ethyl alcohol - mainly nitroimidazoles and cephalosporins.

The reason you cannot take both antibiotics and alcohol is that the medications mentioned above contain specific molecules that can alter ethanol metabolism.As a result, there is a delay in the excretion of acetaldehyde, which accumulates in the body and leads to poisoning.

The process is accompanied by characteristic symptoms:

  • severe headache;
  • rapid heartbeat;
  • nausea with vomiting;
  • heat in the areas of the face, neck, chest;
  • difficulty breathing;
  • convulsions.

A disulfiram-like reaction is used to code alcoholism, but this method should be used only under the strict supervision of a specialist.Poisoning during treatment with nitroimidazoles and cephalosporins can be provoked even by a small dose of alcohol.Alcohol abuse in this case can lead to death.

Doctors allow drinking small amounts of alcohol during treatment with penicillins, antifungal drugs, and some broad-spectrum antibiotics.A portion of a fortified drink while taking these medications will not affect the effectiveness of treatment and will not lead to negative health consequences.

When is it possible

clock sign and time after which you can drink alcohol after antibiotics

Although it is okay to drink alcohol while taking most antibiotics, it is not okay to take them at the same time.The best way to take these medications is indicated in the instructions.

For example, the effectiveness of erythromycin and tetracyclines is increased by drinking alkaline mineral water and drinking sulfonamides, indomethacin and reserpine with milk.

If the antibiotic does not enter into a disulfiram-like reaction with ethanol, you can drink alcohol, but not earlier than 4 hours after taking the drug.This is the minimum time antibiotics circulate in the blood and therefore is the answer to the question of how long you can drink after taking the medicine.

In any case, during the period of treatment, you are allowed to take only a small dose of alcohol, otherwise the body will begin to dehydrate and the antibacterial drug will simply be excreted in the urine.

The combination of alcohol with an antibacterial composition is dangerous for the body.By understanding how long after taking the drug you are allowed to drink alcohol, you can eliminate all possible side effects.

Conclusions

The myth about the incompatibility of antibiotics and alcohol appeared in the last century and there are several hypotheses about the reasons for its appearance.According to one of them, the authorship of the legend belongs to venereologists who wanted to warn their patients against drunkenness.

It is also assumed that the myth was invented by European doctors.Penicillin was a rare drug in the 1940s and soldiers liked to drink beer, which has a diuretic effect and removes the drug from the body.

It is now proven that alcohol, in most cases, does not affect the effectiveness of antibiotics and does not increase liver damage.If the active substances of the drug do not enter into a disulfiram-like reaction with ethanol, you can drink alcohol during treatment.However, you must follow 2 main rules: do not abuse alcohol and do not take antibiotics with it.