I Had A Endoscopy Five Days Ago, With A Biopsy.

I had a endoscopy five days ago, with a biopsy. I was. In the hospital forbade frogs flare up with very significant pain and nausea. I was told they found Barret's disease. In the past two days I have been running a fever of 100.4with very profuse sweating. Had chest and pain in my shoulder test were run to rule our cardiac. I called the Dr. And his nurse said if not bettergo back to the era. Please help with any info you may have and thank you