Cockroaches move unpredictably, which triggers fear as their sudden actions can cause panic and unease.
Roaches are associated with filth and contamination, intensifying the fear due to hygiene concerns.
Cockroaches' ability to survive extreme conditions makes them seem indestructible, adding to their fear factor.
Humans may have developed a fear of cockroaches due to their role in spreading disease over time.
Their shiny bodies and quick movements create an unsettling appearance that triggers fear in many.
Many people experience physical panic reactions, such as sweating or rapid heartbeat, when they encounter cockroaches.
Cockroaches are nocturnal, which makes them harder to detect and more unsettling when they appear unexpectedly in the dark.