why should a patient take an antibiotic for its full prescribed course

by Hans Olson I 10 min read

It's because taking them regularly until the prescription is complete helps ensure that all of the illness-causing bacteria are killed or prevented from multiplying. Even if your symptoms go away, the bacteria may still be present in your body.Oct 2, 2016

How do antibiotics work?

How Antibiotics work. Any antibiotic dose, in its first couple of days, wipes out the weaklings and weakens the middlemen. Generally, by day 3-4, most of the middlemen are also killed and one starts feeling better as the majority of the bacteria have been defeated.

Can bacteria survive antibiotics?

These bacteria cells are also more often than not, resistant to the antibiotic now that they have survived mild doses of it. The condition too worsens once the disease relapses and with the bacteria now resistant to the antibiotic, curing the disease becomes all the more difficult.

What to do if you miss an antibiotic?

Talk to Your Doctor. If you're concerned about your ability to finish an antibiotic course, be sure to ask your doctor what will happen if you miss a dose. You may be able to take the forgotten pill as soon as you remember, or you may have to wait until your next dose.

What is the difference between broad spectrum and narrow spectrum antibiotics?

Broad-spectrum antibiotics such as amoxicillin affect a wide range of bacteria, while narrow-spectrum antibiotics like penicillin only affect a few different types of bacteria.

Who is Tayla Holman?

Tayla Holman is a Boston-based writer and journalist. She graduated from Hofstra University, where she double-majored in print journalism and English with a concentration in publishing studies and literature. She has previously written for The Inquisitr, USA Herald, EmaxHealth, the Dorchester Reporter, and Healthline.

Can antibiotics cause bacteria to multiply?

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.

Can antibiotics cause resistance?

But overusing antibiotics can also cause resistance, especially when they're not the correct treatment. For example, if you take an antibiotic for strep throat when you only have a common cold or other viral infection, the antibiotic still attacks bacteria in your body, but not illness-causing bacteria. That's why it's important not ...

Can you take antibiotics if you have a bacterial infection?

If you've ever had a bacterial infection, you've probably been prescribed antibiotics to treat it . You also likely remember your doctor telling you that it's important to take all your pills, even after your symptoms have gone away.

Why is it important to finish antibiotics?

This is because most simple bacteria illnesses tend to respond quite quickly to antibiotics. For infections like ear infections and strep throat as soon as you start feeling well, it at times becomes difficult to remember to finish the medication ...

What happens when bacteria multiply?

What happens is, when the bacterias multiply they randomly change their DNA, thus making them resistant to antibiotics. Thus, when they multiply one can have a host of bacterias, which no longer respond to the antibiotics. Some bacteria might also do things, which they are not supposed to do.

Do antibiotics kill bacteria?

Therefore, the longer the bacteria survives, the likelier it is that it will become resistant to the drugs. In a bid to kill the infection, one has to make sure all the bacteria causing the infection is killed.

Why is antibiotic resistance increasing?

Some of the reasons for this increase in resistance are the misuse of antibiotics and the tendency for them to be overprescribed. In order to understand why, let’s take a look at one way which antibiotic resistance becomes prevalent.

When was penicillin discovered?

Alexander Fleming discovered penicillin in 1928, which launched a cascade of discovery of novel antibiotics in the coming years. This was arguably the most important discovery that has led to an increase in the quality of life and life expectancy of humans.

Can bacteria become resistant to antibiotics?

Because of this, some bacteria may have alterations in their DNA that will allow them to become resistant to an antibiotic. Upon the introduction of an antibiotic, such as one prescribed by a doctor, many of the non-resistant bacteria will be eradicated, but the few resistant bacteria will remain.

Who is Helen Stokes-Lampard?

They accept this idea would need more research. image copyright. Getty Images. Prof Helen Stokes-Lampard, leader of the Royal College of General Practitioners, says while it is important to take new evidence into account, she "cannot advocate widespread behaviour change on the results of just one study".

Can antibiotics increase resistance?

Prof Martin Llewelyn, from the Brighton and Sussex Medical School, together with colleagues, argues that using antibiotics for longer than necessary can increase the risk of resistance.