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  2. 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?

  3. Antibacterial Definition & Meaning - Merriam-Webster

    www.merriam-webster.com/dictionary/antibacterial

    The meaning of ANTIBACTERIAL is directed or effective against bacteria. How to use antibacterial in a sentence.

  4. Antimicrobial - Wikipedia

    en.wikipedia.org/wiki/Antimicrobial

    An antimicrobial is an agent that kills microorganisms (microbicide) or stops their growth (bacteriostatic agent). [1] Antimicrobial medicines can be grouped according to the microorganisms they act primarily against. For example, antibiotics are used against bacteria, and antifungals are used against fungi.

  5. Antibiotic - Wikipedia

    en.wikipedia.org/wiki/Antibiotic

    An antibiotic is a type of antimicrobial substance active against bacteria. It is the most important type of antibacterial agent for fighting bacterial infections, and antibiotic medications are widely used in the treatment and prevention of such infections. [1][2] They may either kill or inhibit the growth of bacteria.

  6. Overview of Antibacterial Medications - The Merck Manuals

    www.merckmanuals.com/.../overview-of-antibacterial-medications

    Antibacterial medications are derived from bacteria or molds or are synthesized de novo. Technically, “antibiotic” refers only to antimicrobials derived from bacteria or molds but is often (including in THE MANUAL) used synonymously with “antibacterial medication.”

  7. 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...

  8. antimicrobial agent - Encyclopedia Britannica

    www.britannica.com/science/antimicrobial-agent

    antimicrobial agent, any of a large variety of chemical compounds and physical agents that are used to destroy microorganisms or to prevent their development. The production and use of the antibiotic penicillin in the early 1940s became the basis for the era of modern antimicrobial therapy.

  9. Antimicrobials refer to a group of agents that share the common aim of reducing the possibility of infection and sepsis. Antibiotics are often derived from moulds or are made synthetically and are absorbed into the body with the aim of killing bacteria (bactericidal) or preventing their multiplication (bacteriostatic).

  10. Antibiotics - StatPearls - NCBI Bookshelf

    www.ncbi.nlm.nih.gov/books/NBK535443

    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. Objectives: Identify the various classes of antibiotic medications.

  11. Antibiotics - MedlinePlus

    medlineplus.gov/antibiotics.html

    Antibiotics are medicines that fight bacterial infections in people and animals. They work by killing the bacteria or by making it hard for the bacteria to grow and multiply. Antibiotics can be taken in different ways: Orally (by mouth). This could be pills, capsules, or liquids.