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.
But if there is continued pressure or friction on your blister, it may take more than two weeks for the blister to heal. How long does it take for a fever blister to heal? Fever blisters (also called cold sores) usually crust within 4 days. It usually takes between 8 to 10 days for a fever blister to heal. How long for an insect bite blister to heal? Once again, it depends on the severity of the bite. If you suffer from âskeeter syndromeâ and have a severe reaction to mosquito bites, the blisters may take days or even weeks to heal. Do sunburn blisters heal faster?