Doxycycline Hyclate Tablet Tetracyclines. At this low dosage, this medication does not treat bacterial infections, but it may help to prevent breakdown of gum tissue. What conditions does Doxycycline Hyclate Tablet Tetracyclines treat?. Not that effective. Any medication you take should be prescribed and recommended by your dentist. That being said, not all antibiotics are. Yes, doxycycline can treat an abscess. However, if it doesn't help please see your doctor again the antibiotic may need to be changed. Tahmeena Ali Dr. The results of some tests may be affected by this medicine. When will I feel better? Never take an extra dose to make up for a forgotten one. Taryl Felhaber Dr. Hygiene and wound care remain the cornerstones of primary prevention . Different brands may not work the same way. Avoid this drug at all cost. Susan Hollenberg Dr. Use an effective form of birth control to keep from doxycyclibe pregnant. Daniel Dodek Dr. The usual dose is mg to mg once or twice a day. The ror of adjunctive antibiotic therapy for MRSA uncomplicated abscesses remains incompletely defined. On exam, she had a tender abscess on her buttock. Haven't noticed any improvement but it's only day 5, I was prescribed a 60 day course. Alissa Wright Dr. Mayo Clinic is a nonprofit organization and proceeds from Web advertising help support our mission. For preventing malaria, you'll take mg once a day, usually in the morning.