Treatment FAQ

how does the treatment for viral and bacterial illnesses differ

by Thea Larkin Published 3 years ago Updated 2 years ago

Answer From Pritish K. Tosh, M.D. As you might think, bacterial infections are caused by bacteria, and viral infections are caused by viruses. Perhaps the most important distinction between bacteria and viruses is that antibiotic drugs usually kill bacteria, but they aren't effective against viruses.

What is the difference between bacterial and viral infections?

How are bacterial and viral infections treated? Treating viral infections There’s no specific treatment for many viral infections. Treatment is typically …

Can I tell if my infection is from virus or bacteria?

Nov 14, 2020 · As you might think, bacterial infections are caused by bacteria, and viral infections are caused by viruses. Perhaps the most important distinction between bacteria and viruses is that antibiotic drugs usually kill bacteria, but …

How do I treat a viral infection?

Nov 14, 2020 · As you might think, bacterial infections are caused by bacteria, and viral infections are caused by viruses. Perhaps the most important distinction between bacteria and viruses is that antibiotic drugs usually kill bacteria, but …

What are home remedies for viral infections?

Jun 23, 2020 · A viral infection is treated very differently than a bacterial infection. Antibiotics are worthless against viruses and therefore aren’t used. Often times your doctor will recommend only using medication to help lessen the symptoms of a viral infection, like ibuprofen for a fever, and let your immune system do the heavy lifting by fighting the virus.

How to treat viral infection?

The treatment of viral infections can include: 1 managing symptoms, such as honey for coughs and warm fluids like chicken soup for oral hydration 2 paracetamol to relieve fever 3 stopping viral reproduction using antiviral medicines, such as medicines for HIV/AIDS and cold sores 4 preventing infection in the first place, such as vaccines for flu and hepatitis

Why are viruses and bacteria different?

This is important to understand, because bacterial and viral infections must be treated differently. Misusing antibiotics to treat viral infections contributes to the problem of antibiotic resistance.

What are some examples of bacterial infections?

Examples of bacterial infections include whooping cough, strep throat, ear infection and urinary tract infection (UTI). Viral infections include the common cold, flu, most coughs and bronchitis, chickenpox and HIV/AIDS. It can be difficult to know what causes an infection, because viral and bacterial infections can cause similar symptoms.

What is the difference between a virus and a bacterium?

Bacteria and viruses are too tiny to be seen by the naked eye, can cause similar symptoms and are often spread in the same way, but that’s where the similarities end. A bacterium is a single, but complex, cell.

Can antibiotics kill bacteria?

Doctors usually treat bacterial infections with antibiotics. They either kill bacteria or stop them multiplying. But since antibiotic resistance is a growing problem, antibiotics may be prescribed only for serious bacterial infections.

Can bacteria survive on their own?

It can survive on its own, inside or outside the body. Most bacteria aren’t harmful. In fact, we have many bacteria on and inside our body, especially in the gut to help digest food. Viruses are smaller and are not cells. Unlike bacteria, they need a host such as a human or animal to multiply.

Bacteria

Bacteria are single-celled microorganisms that thrive in many different types of environments. Some varieties live in extremes of cold or heat. Others make their home in people's intestines, where they help digest food. Most bacteria cause no harm to people, but there are exceptions.

Viruses

Viruses are even smaller than bacteria and require living hosts — such as people, plants or animals — to multiply. Otherwise, they can't survive. When a virus enters your body, it invades some of your cells and takes over the cell machinery, redirecting it to produce the virus.

What is the difference between a viral infection and a bacterial infection?

What's the difference between a bacterial infection and a viral infection? As you might think, bacterial infections are caused by bacteria, and viral infections are caused by viruses. Perhaps the most important distinction between bacteria and viruses is that antibiotic drugs usually kill bacteria, but they aren't effective against viruses.

Can viruses survive?

Viruses. Viruses are even smaller than bacteria and require living hosts — such as people, plants or animals — to multiply. Otherwise, they can't survive. When a virus enters your body, it invades some of your cells and takes over the cell machinery, redirecting it to produce the virus.

What are the different types of bacteria?

Some types of infectious bacteria are E. coli, Streptococcus, and Staphylococcus. Contrary to popular opinion bacteria are not all bad. Actually less than 1-percent of bacteria cause illness says the National Institute for Health.

How do viruses affect the host?

Viruses attach to the host’s cells and force the cells to reproduce the virus and can damage or kill the cells. Think of viruses as tiny hijackers that take over the host’s cells making it do whatever the virus wants.

Can antibiotics be used for a viral infection?

A viral infection is treated very differently than a bacterial infection. Antibiotics are worthless against viruses and therefore aren’t used . Often times your doctor will recommend only using medication to help lessen the symptoms of a viral infection, like ibuprofen for a fever, and let your immune system do the heavy lifting by fighting the virus.

Can a virus cause a cold?

Here’s where it gets tricky with bacteria and viruses. The symptoms for both germs can cause almost identical symptoms. A cold caused by a virus can cause a cough, runny nose, and fever in the exact same way that a cold caused by a bacterial infection can. This makes it nearly impossible to determine the cause of your infection based solely on symptoms.

Why is it important to take antibiotics?

Antibiotics are the typical treatment for bacterial infections. When your doctor prescribes you antibiotics it’s important to take the entire prescribed amount and not to stop just because you feel better. Antibiotic resistance is on the rise. With more and more antibiotic usage, bacteria are becoming resistant to certain antibiotics. This is causing super infections that require stronger antibiotics and are much harder to kill.

Who is Patty from CCRN?

Patty is a freelance health writer and nurse (BSN, CCRN). She has worked as a critical care nurse for over 10 years and loves educating people about their health. When she's not working, Patty enjoys any outdoor activity that she can do with her husband and three kids.

How do viruses spread?

Both viruses and bacteria can be spread through many different ways like a cough, blood, or through touch. It’s important to know how your illness is spread when you’re sick.

Why are viral infections so difficult to treat?

But the treatment of viral infections has proved more challenging, primarily because viruses are relatively tiny and reproduce inside cells. For some viral diseases, such as herpes simplex virus infections, HIV/AIDS, and influenza, antiviral medications have become available.

What are the symptoms of a viral infection?

Bacterial and viral infections can cause similar symptoms such as coughing and sneezing, fever, inflammation, vomiting, diarrhea, fatigue, and cramping -- all of which are ways the immune system tries to rid the body of infectious organisms. But bacterial and viral infections are dissimilar in many other important respects, ...

What are the causes of acute infection?

Coughing and sneezing. Contact with infected people, especially through kissing and sex. Contact with contaminated surfaces, food, and water. Contact with infected creatures, including pets, livestock, and insects such as fleas and ticks. Microbes can also cause: Acute infections, which are short-lived.

Why are antibiotics important?

The discovery of antibiotics for bacterial infections is considered one of the most important breakthroughs in medical history. Unfortunately, bacteria are very adaptable, and the overuse of antibiotics has made many of them resistant to antibiotics. This has created serious problems, especially in hospital settings.

What are the two types of infections?

Bacterial and Viral Infections. Bacterial and viral infections have many things in common. Both types of infections are caused by microbes -- bacteria and viruses, respectively -- and spread by things such as: Coughing and sneezing. Contact with infected people, especially through kissing and sex.

How long do chronic infections last?

Chronic infections, which can last for weeks, months, or a lifetime. Latent infections, which may not cause symptoms at first but can reactivate over a period of months and years. Most importantly, bacterial and viral infections, can cause mild, moderate, and severe diseases.

Do viruses have a host?

All they have is a protein coat and a core of genetic material, either RNA or DNA. Unlike bacteria, viruses can't survive without a host. They can only reproduce by attaching themselves to cells.

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