Why is antibiotics not effective in common cold?

Because antibiotics only fight bacteria, and not viruses, they’re usually ineffective against colds. Sometimes a cold may lead to a bacterial infection, though.

Why do doctors prescribe antibiotics for common cold?

In many countries doctors will often prescribe antibiotics for the common cold in the belief that they may prevent secondary bacterial infection and in some cases to respond to patient demand. There is also increasing concern over the resistance of common bacteria to commonly used antibiotics.

Can the common cold be successfully treated with antibiotics?

There is no cure for a cold. It will get better on its own—without antibiotics. Antibiotics won’t help you get better if you have a cold. When antibiotics aren’t needed, they won’t help you, and their side effects could still cause harm.

Why does a doctor advice only rest and no antibiotics during cold?

Viruses are different to bacteria; they have a different structure and a different way of surviving. Viruses don’t have cell walls that can be attacked by antibiotics; instead they are surrounded by a protective protein coat.

Why won’t physicians prescribe antibiotics for a cold or flu?

The wrong tool for the job Antibiotics kill bacteria and other microorganisms,” said Dr. Wolk, “However, the flu is not caused by bacteria. It’s a virus, and antibiotics won’t help to combat viruses.” The reason is that viruses infect your body in a different way.

What is the best antibiotic for viral fever?

In most cases, viral fevers don’t require any specific treatment. Unlike bacterial infections, they don’t respond to antibiotics.

Why would a doctor prescribe antibiotics for a viral infection?

In complicated or prolonged viral infections, bacteria may invade as well, and cause what is known as a “secondary bacterial infection”, such as bacterial pneumonia. In these cases, your doctor may prescribe an antibiotic, if one is needed, to kill the specific invading bacteria.