why is it a problem if you dont finish your course of antibiotics treatment

by Maeve Cummerata 5 min read

When you don’t finish a course of antibiotics and some bacteria is still left, it can grow back – even stronger before. And this time, taking the same antibiotic may not work, because the bacteria to blame are likely to be resistant. This means another trip to the doctor and yet another course of antibiotics.

If you stop treatment before the antibiotic cycle is over, the remaining bacteria can continue to multiply. If these bacteria become resistant to the antibiotics, they can potentially do even more harm. It may take longer for you to recover from your illness, and your physician may have to prescribe more medication.Oct 2, 2016

Full Answer

What happens if you don’t complete your antibiotic?

Nov 14, 2018 · “If we don’t complete the course of therapy, there is concern that the bacteria that are left over may be more likely to develop resistance to the antibiotic,” Hicks says.

Do shorter courses of antibiotics lead to more resistance?

If you fail to complete a course of antibiotics, some of the bacteria causing the infection may survive - and these will be the ones with the greatest resistance to the antibiotic.

Is it important to finish a course of antibiotics?

Adverse events are rare, and are fairly minor — diarrhea and allergies are the principal side effects. Thus there is little incentive to minimize either the dose or the duration of antibiotic treatment, and few trials are designed to do so. Suppressing resistance is not a priority.

Is the danger of creating antibiotic-resistant bacteria real?

Apr 16, 2015 · Antibiotics simply don’t work in acute upper respiratory infections. We all know from experience that a cough will often last for around ten …

What is the danger of antibiotics?

THE danger to the individual is that the infection will recur, and will be more difficult to treat when it does. The danger to the rest of us is that the general population of the infecting bacterium will become more resistant to the antibiotic concerned. If you fail to complete a course of antibiotics, some of the bacteria causing ...

Who is Allan Wilson?

Allan Wilson, Pharmacist, Comrie, Perthshire. AS A pharmacist, Allan Wilson should know better if he is suggesting that antibiotic courses are too long. A number of factors will determine how long it takes even an effective antibiotic to eliminate an infection.

Can antibiotics cause bacteria to die?

Bacterial infections, before antibiotics, quite often proved to be fatal and by discontinuing a course of prescribed antibiotics, we run the risk of going back there. These much talked about 'super bugs' created by incomplete courses of prescribed antibiotics are also created by unnecessarily taking antibiotics.

Why are antibiotics misused?

Antibiotics have saved countless millions of lives, but have been often misused because of the misguided belief that they are harmless. The most important – but hardly novel – message for doctors is “don’t prescribe antibiotics unnecessarily, especially for colds and flu, ...

Why is it important to kill all bacteria?

There are some special circumstances when it’s important to kill all the bacteria – when the patient’s normal defences are damaged for any reason, for instance, or when the infection is in a site that’s relatively inaccessible to antibiotics and the white blood cells that kill bacteria. This can be in the middle of an abscess or cavity filled ...

What happened to Alexander the Great?

Alexander had a terrible infection that started with a scratch on his face. He developed abscesses all over his head and had already had an eye removed, but he was dying. Within 24 hours of being given a small dose of penicillin, his fever fell, his appetite returned and the abscesses started to heal.

Do antibiotics cause allergies?

Antibiotics are generally benign but they all cause allergies and other rare side effects in a small proportion of people. And there’s a universal effect that’s less well known – even a very short course will kill many of the friendly bacteria in the gut.

Can antibiotics cause diarrhoea?

Antibiotic-resistant bacteria include Clostridium difficile, which can be carried harmlessly in the bowel until a course of antibiotics kills off its competition. This allows it to multiply and produce toxins, potentially causing life-threatening diarrhoea.

Is antibiotic resistance proportional to antibiotics?

The rate of antibiotic resistance (in a community, a hospital or a whole country) is proportional to the total amount of antibiotics used. The relationship is complex but the dangerous increase in multidrug-resistant bacteria has led some experts to predict the “end of the antibiotic era”. This is the downside of 75 years of antibiotic therapy.

Does Lyn Gilbert work for a company?

Lyn Gilbert does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond their academic appointment.