Medically reviewed by Femi Aremu, PharmD Key Takeaways Amoxicillin starts working within a few hours and you might feel better in 48 to 72 hours.Always finish all your prescribed amoxicillin to ...

Amoxicillin, a common antibiotic used to treat a broad range of conditions, is in short supply, according to the U.S. Food and Drug Administration.The agency lists amoxicillin oral solution in its ...