IMMUNOLOGY

OVERVIEW OF THE IMMUNE SYSTEM

THE GOOD BAD AND UGLY OF THE IMMUNE SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Many times people visit the doctor requesting antibiotics to treat colds and viral infections. How is the doctor justified in offering the patient treatment options that do not include antibiotics for these cases?
A
Colds and viruses should be first treated with viral therapies and then when the body begins to recover, antibiotics can be used. Otherwise, the use of antibiotics is not effective at all.
B
Side effects from antibiotics are severe when used for colds and viruses. Any use of antibiotics for colds and viruses will only make the patient more ill and ultimately make the patient’s recovery time longer.
C
Antibiotics can weaken the immune system when used for colds and viruses, whereas other medications are not so hard on the immune system during these types of illnesses.
D
If a doctor provides an antibiotic to treat colds and viruses, any bacteria in the patient’s body will be killed, but a few will survive. Those few survivors may become resistant to antibiotics needed for real bacterial illnesses.
Explanation: 

Detailed explanation-1: -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.

Detailed explanation-2: -Antibiotics DO NOT work on viruses, such as those that cause colds, flu, or COVID-19. Antibiotics also are not needed for many sinus infections and some ear infections. When antibiotics aren’t needed, they won’t help you, and the side effects could still cause harm.

Detailed explanation-3: -Because antibiotics only fight bacteria, and not viruses, they’re usually ineffective against colds. Sometimes a cold may lead to a bacterial infection, though. In that case, antibiotics would have a benefit if they were able to prevent that kind of infection.

Detailed explanation-4: -For most viral infections, treatments can only help with symptoms while you wait for your immune system to fight off the virus. Antibiotics do not work for viral infections. There are antiviral medicines to treat some viral infections. Vaccines can help prevent you from getting many viral diseases.

Detailed explanation-5: -Viruses and bacteria also have a different structure and a different way of surviving. Viruses are surrounded by a protective protein coating; they don’t have cell walls that can be attacked by antibiotics like bacteria does. It is because of this that antibiotics don’t work on viruses.

Detailed explanation-6: -Like bacteria, viruses are tiny organisms that can invade your body and cause infection. A cold or the flu is a type of virus. Taking an antibiotic in these cases does not treat the disease. It can actually raise the risk for antibiotic resistance.

There is 1 question to complete.