People confuse toxic PFOA with the inert PTFE used in cookware. PFOA is nicely distributed about the planet including the troposphere. It does not easily degrade. Just one of the many chemical anthropomorphic legacies of Earth. Stress is refractory to cardio vascular health. Continued gross over-consumption of consumer goods provides an excellent distraction and is highly recommended by most authorities.C8 is perfluorooctanoic acid (PFOA). I have some family that have high levels. All the males are low T.