Friggatriskaidekaphobia

Friggatriskaidekaphobia (aka: Paraskavedekatriaphbia, Paraskevidekatriaphobia) is the fear of Friday the 13th: a day linked to bad luck in western superstition.

Fear
Friday the 13th is infamous for being the date of supesrstition in the western world even during the days of old. People are paralyzed in fear during that date, for they fear that they will encounter misfortunes in their daily life that they avoid normal activities like driving a car, going to work in fear of being fired, or even going out of bed.