A phobia is a huge fear of something that faces little or no real danger. Trypophobia, a fear of holes, is among such phobias. Trypophobia is a disorder that causes people to suffer an emotional response when they look at apparently harmless pictures.
You have to sit in a comfortable chair and see as many images as you can. The process is very easy to follow. The photos are different for different levels.
For more information on trypophobia test, visit our website.