WBC 15000 IGA 661 weight gain exhaustion and headaches. Dr says I might have viral infection but doesn't seem

WBC 15000 IGA 661 weight gain exhaustion and headaches. Dr says I might have viral infection but doesn't seem
to know whats wrong with me. What next??

sounds like stress, however could be all kinds of things. Just keep pursuing medical treatment.

Stress can cause some viruses that are dormant in your system to flare up. Your Dr. might put you on antivirals, like acycolvir.