Hard to say: A rash in a 3 month can be anything and is hard to diagnose without looking at it. Throwing up could be either from reflux or infection. Allergic reaction to Nystatin is unlikely since it causes a local reaction in the mouth. Need more info to help.
Answered 6/30/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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