72 hours: Should take two to three days for the redness to improve. You can try any of the over the counter non sedating antihistamines. I like cetirizine, because it acts for 24 hours and is relatively non sedating, compared to benadryl (diphenhydramine).
Answered 1/17/2015
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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