Penicillin is an antibiotic used to treat and prevent a wide variety of bacterial infections. It works by stopping the growth of bacteria.This antibiotic treats and prevents only bacterial infections. It will not work for virus infections (such as the common cold, flu). Using any antibiotic... View More Info
Vaccine icon

Inside Rx now offers discounts on vaccines!

Get the Inside Rx app

Save up to 80% on brand & generic medications.