Sharrah, who is now 59 and lives in Clarksville, Tennessee, was later diagnosed with prosopometamorphopsia, or PMO, an extremely rare neurological disorder that causes human faces to appear distorted.

Sharrah is one of the very few people in the world with prosopometamorphopsia, or PMO, a rare condition that causes a person to see severely stretched features with deep grooves on the forehead ...

“The current PMO disease model is easily adaptable to other countries, providing a consistent measure of present and future burden of PMO in different settings,” the researchers wrote in their ...