Chronic Fatigue Syndrome Activist Ryan Prior, Pericarditis and HHV-6

"My ultimate diagnosis was pericarditis, an inflammation of a sac around the heart caused by herpes viruses and cocksackie viruses. Ostensibly it is caused by a pathogen, but I knew entrepreneurial burnout was the real diagnosis."

 https://thewishdish.com/hearts-swollen-stories/

Pericarditis Associated With Human Herpesvirus-6 Reactivation in a Patient After Unrelated Cord Blood Transplant.

 http://www.ncbi.nlm.nih.gov/pubmed/26476073