I started with absess tooth and my dentist was booked up for month so I went to a walkin clinic to get started on antibiotic which was augmentin 875 mg and swellung pain stop for now when I finally get into my dentist they cant do anything they said it was still infected and put me on penvk 500 for ten days and reshedule me for 3 weeks later well after 10 days out of penvk 500 and 4 days later its started swelling again and I called and they gave me another round of penvk For 10 more days and it is not working my tooth is killing mei can feel it in my jaw bone is the infection now resilient to penvk