 [ Symptoms ] i was treated for a sinus infection but still feel bad  do i head back to the doc [ Disease ] you may need to see our primary care medical provider or an allergist for further testing while you may not know of any obvious environmental exposures there can be numerous hidden ones clearly something is triggering your extensive hives so it would be in your best interest to try and track down the culprits unfortunately this is not something that can be done blindly over the internet