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A member asked:

How long is it supposed to it take for antibiotics to work on a skin infection?

A doctor has provided 1 answer
Dr. Robert Dorsey answered

24-72 hrs: It generally takes up to 72 hrs for the antibiotics to mount a response to an infection.

Answered 4/25/2013

5.2k views

Thank

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My daughter had been in excruciating pain for 2 days. The urgent care dr said it was a bad sinus infection. The pain is in her head and ears. She is taking percoset for the pain, nasal spray with a steroid and antibiotcs. The persoset does not take any of

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If there is an infection under the skin that has opened and is draining, do you still need antibiotics?

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