Food poisoning symptoms usually hit within a few hours of eating contaminated food. Stomach flu can take up to forty-eight hours after exposure to begin to affect you and the symptoms usually come on slowly. Stomach Flu Causes. Like influenza, stomach flu is caused by a virusâusually one of the following:
Rating Newest Oldest. Best Answer: Cellulitis near the skin surface usually takes at least 4-5 days to go away with an ointment, and then a scab might remain for another week. The deeper it is the longer it takes.
Swelling does not go down within a few hours of starting antibiotics. It can take 48-72 hours for antibiotics to reach a level where you will start to see an improvement. It is not surprising that you are continuing to swell as this is the first day of antibiotics. Over the next 24 hours the swelling should stop spreading or getting worse and then it still may take a few more days for it to go away. There are two kinds of cellulitis. Preseptal and Orbital.