Antibiotics specifically treat infections caused by bacteria, such as Staph., Strep., or E. coli., and either kill the bacteria (bactericidal) or keep it from reproducing and growing (bacteriostatic). And remember, antibiotics do not work against viral infections, like a cold, most coughs or COVID. When should I use an antibiotic?

2024年3月13日 · Antibiotics are medicines that help stop infections caused by bacteria. They do this by killing the bacteria or by keeping them from copying themselves or reproducing. The word...

Antibiotics are used to treat or prevent bacterial infections, [34] and sometimes protozoan infections. (Metronidazole is effective against a number of parasitic diseases). When an infection is suspected of being responsible for an illness but the responsible pathogen has not been identified, an empiric therapy is adopted. [35]

2025年1月25日 · antibiotic, chemical substance produced by a living organism, generally a microorganism, that is detrimental to other microorganisms. Antibiotics commonly are produced by soil microorganisms and probably represent a means by which organisms in a complex environment, such as soil, control the growth of competing microorganisms.

2023年12月18日 · Antibiotics are powerful medications that treat certain infections and can save lives when used properly. They either stop bacteria from reproducing or destroy them. Before bacteria can multiply...

2023年4月17日 · Used properly, antibiotics can save lives by fighting bacterial infections. Read about how to use antibiotics and about when not to use antibiotics.

Antibiotics are powerful, lifesaving medications that treat bacterial infections like strep throat and urinary tract infections. But they’re not for every sickness, and they can cause side effects like diarrhea. Learning when you need antibiotics and how to take them properly can help you benefit from these medications with the least risk.

2020年2月1日 · Antibiotics are compounds that target bacteria and, thus, are intended to treat and prevent bacterial infections. This activity will examine the various classes of antibiotics, their mechanisms of action, bacterial susceptibilities, and potential adverse events.

Antibiotics are medications used to treat bacterial infections.They are not effective against viral infections and most other infections. Antibiotics either kill bacteria or stop them from reproducing, allowing the body's natural defenses to eliminate them.. Doctors try to use antibiotics for specific bacterial infections, but they sometimes start antibiotics that can treat many different ...

Antibiotics treat only some infections caused by bacteria – and none caused by viruses. Most often, antibiotics work by killing the targeted bacteria or by making it difficult for the bacteria to multiply.