Overview of Antibacterial Medications - Infectious Diseases - Merck ...
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 …
Antibiotic - Wikipedia
"Antibacterials" include bactericides, bacteriostatics, antibacterial soaps, and chemical disinfectants, whereas antibiotics are an important class of antibacterials used more specifically in medicine [6] and …
Antibiotics 101: List of Common Names, Types & Their Uses
Dec 6, 2025 · 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 …
Common Antibiotics: Names, Types, and When to Use Them
Dec 16, 2025 · Antibiotics are medicines that are used to treat certain kinds of bacterial infections. They work to clear up infections either by killing bacteria or stopping their growth. Antibiotics typically have …
Antibiotic | Definition, Types, Side Effects, Resistance ...
Dec 25, 2025 · Antibiotics vary in their range of action. Some are highly specific. Others, such as the tetracyclines, act against a broad spectrum of different bacteria. These are particularly useful in …
Antibiotics: What They Are, How to Take Them, Side Effects
Mar 13, 2024 · 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 antibiotic …
ANTIBACTERIAL Definition & Meaning - Merriam-Webster
The meaning of ANTIBACTERIAL is directed or effective against bacteria. How to use antibacterial in a sentence.
Antibiotics: How they work, uses, side effects and how to use
Apr 17, 2025 · Antibiotics work by killing bacteria and preventing them from multiplying. Common antibiotics include penicillin and amoxicillin. Doctors may also use azithromycin and doxycycline for …
Antibiotics: What To Know - Cleveland Clinic
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. …
Antibacterials: How They Work and Why Resistance Occurs
Jul 29, 2025 · Antibacterials are a specific class of antimicrobials, distinct from agents that target fungi, viruses, or parasites. Many antibacterials, known as antibiotics, were originally discovered as natural …