Question: Hello, I am an almost 41 yr old female and I just read an article about cortisol levels (vampire, ghost, and zombie) that you wrote, and I'm curious to know more. I think that I'm like the vampire the most, but not exactly. I had a saliva test done recently and the results said […] The post What are the Symptoms of Low Cortisol? | PYHP 049 appeared first on .