For many people the sight of holes can bring on a physical reaction. Trypophobia is believed to have evolutionary origins. Produced by Kevin Reilly. Original reporting by Jennifer Welsh.

Trypophobia, which may affect many people, is a term coined from the Greek words "trypa" (hole) and "phobos" (fear). The term ...

Trypophobia is the fear of clusters of small circular holes or bumps, such as the holes in a sponge. The term has only existed since 2005, when it was coined on an online message board ...

An curved arrow pointing right. For many people the sight of holes can bring on a physical reaction. Trypophobia is believed to have evolutionary origins. Produced by Kevin Reilly. Original ...

The 32-year-old graphic designer has trypophobia - a fear of repetitive patterns of holes. And she is far from alone: scientists estimate that the condition affects around 15% of the population.