Jun 2, 2025 · Why don’t antibiotics kill viruses, can you treat a cold with an antibiotic, and how can overuse of an antibiotic lead to “antibiotic resistance”?

Jun 12, 2025 · Official answer: Most antibiotics start to work soon after taking them, but the time it takes for you to feel better can depend on your...

Apr 1, 2025 · Antibiotics work by interfering with the bacterial cell wall to prevent growth and replication of the bacteria. Human cells do not have cell walls, but many types of bacteria do, …

Jul 8, 2025 · Official answer: There are no antibiotics that kill the SARS-CoV-2 virus, the virus which causes COVID-19. Antibiotics work on bacteria...

Sep 8, 2025 · Concerned about mixing antibiotics with alcohol? Learn more about this all-to-common drug interaction warning.

Jun 30, 2025 · Antibiotics and Birth Control Pill Interactions Medically reviewed by Leigh Ann Anderson, PharmD. Last updated on June 30, 2025. Antibiotics and birth control What does …

Mar 31, 2025 · Antibiotics are not typically used to treat acute bronchitis, which is caused by a viral infection. Bronchitis, with symptoms of a persistent cough with or without mucus, may last …

Jul 22, 2025 · What's the fastest-acting strep throat antibiotic? Penicillin given by injection works the fastest against strep throat, while oral antibiotics like penicillin or amoxicillin typically take …

Dec 16, 2021 · Overview If an antibiotic does not treat a urinary tract infection (UTI), the bacteria may have developed antibiotic resistance and your infection may worsen. A UTI may start as a …

Mar 31, 2025 · An acute sinus infection, also called sinusitis, is usually caused by a virus. Most cases of sinusitis clear up within 10 days. Antibiotics are not needed for acute viral sinusitis. If …