How long does the antibiotic take to take effect?

Expert answer:

Generally, the antibiotic takes a few hours to start taking effect, depending on the medication and the infection. In the case of benzetacil, its maximum effect occurs between 12 and 24 hours after administration.

In most infections caused by bacteria, the effects of antibiotics begin to be felt after the first few 2 days of treatment. If the antibiotic is not working, it may be for any of the following reasons:

  • The disease is not the one that was thought and the patient may be taking the wrong antibiotic;
  • The dose of the antibiotic is insufficient (low);
  • The timing of taking the medication is not being obeyed;
  • There may be loss of medication by vomiting;
  • The patient is taking other medications or eating foods that interfere with the effect of the antibiotic (read also: Can I take antibiotics on an empty stomach?);
  • Bacterial resistance.

If you have been taking the antibiotic for at least two days and you have not noticed any improvement in symptoms, talk to your doctor. Any antibiotic should be used for the full time prescribed by the professional to be effective and does not allow the development of bacterial resistance