Katsaridaphobia

Last updated
Katsaridaphobia
Cockroach - Study - Reed Price.jpg
Art depicting the Madagascar hissing cockroach
Pronunciation
Specialty Psychology
Symptoms Anxiety, distress, nausea, and panic attacks [1]
Causes Environmental factors
Treatment Exposure therapy with cognitive behavioral therapy and virtual reality therapy [2]

Katsaridaphobia is a specific phobia characterized by an abnormal or irrational fear of cockroaches. [3] [4] The phobia triggers severe panic, physical distress, and avoidance behaviors far beyond normal disgust. [5] [6] [7]

Contents

If a cockroach is present near a katsaridaphobe, they may feel uneasy around the cockroach and experience difficulty breathing, rapid heart rate, panic attacks, anxiety and disgust due to its greasy, oily body and the look of the insect. [8]

Description

The term katsaridaphobia comes from κατσαρίδαkatsarída, the Greek word for 'cockroach', and the -phobia suffix, which comes from φόβοςphóbos, the Ancient Greek word for 'fear'. [9]

Katsaridaphobia is related to entomophobia, a broader fear of insects. [10] Studies have shown that images of cockroaches evoke stronger negative emotions than those of spiders or snakes. [11] Katsaridaphobies may constantly clean their house due to cockroaches likely staying in moist, dirty parts of a house such as a kitchen, bathroom and bedroom. [8]

Causes

The fear of cockroaches is often disproportionate to the actual risks they pose. These fears may originate from negative experiences during childhood, observing the behaviour of one's parents, or fear of infestations. [6] [12] [13] The feelings of fear and disgust evoked by cockroaches have also been attributed to physical characteristics such as their speed, greasy bodies, and odour, which is caused by uric acid stored in their bodies. [3] [6] [12] Katsaridaphobia, like other specific phobias, is more common among individuals with other anxiety disorders such as panic disorder or social anxiety disorder. [5]

Symptoms

Katsaridaphobia can cause individuals to feel uncomfortable in their own homes out of fear of encountering a cockroach. Emotional distress, panic attacks, fight-or-flight, and feelings of paralysis or disgust are common responses to cockroach sightings among people with katsaridaphobia. [3] These responses are often accompanied by physical symptoms such as nausea, dizziness, difficulty breathing, shortness of breath, and a rapid heart rate. [5] [14] [15]

Treatment

Exposure therapy and behavioral therapy can be effective treatment methods for reducing the fear of cockroaches. [3] [15] This may include viewing images and videos of cockroaches and using VR headsets, [2] [16] [17] or augmented reality. [18] [19] [20] [21]

Notable katsaridaphobes

In 2025, Scarlett Johansson stated that her "greatest phobia is cockroaches". [22]

See also

References

  1. ↑ team, NeuroLaunch editorial (2025-05-11). "Cockroach Phobia: Understanding and Overcoming the Fear of Roaches". NeuroLaunch.com. Retrieved 2026-08-16.
  2. 1 2 "Can virtual reality therapy help you get over your fear of cockroaches and other phobias? We tried it out". CNA Lifestyle. Retrieved 2026-08-16.
  3. 1 2 3 4 Nuwer, Rachel (18 September 2014). "Cockroaches: The insect we're programmed to fear". BBC. Retrieved 18 September 2014.
  4. ↑ "What Is the Fear of Cockroaches Called? Katsaridaphobia". Biology Insights. 2026-04-27. Retrieved 2026-10-08.
  5. 1 2 3 Kecmanovic, Jelena (2021-04-23). "Cicadas, snakes, mice — phobias of insects and other things can shrink people's lives". The Washington Post. ISSN   0190-8286 . Retrieved 2026-09-19.
  6. 1 2 3 Heid, Markham. "You asked: Why are cockroaches so terrifying?". TIME. Archived from the original on 2026-08-23. Retrieved 2026-09-19.
  7. ↑ Dane (2020-06-18). "Not So Scary Animals: Katsaridaphobia". ZooLab UK. Retrieved 2026-08-16.
  8. 1 2 "The Fear of Cockroaches: Understanding Katsaridaphobia". Creature Courage. Retrieved 2026-08-16.
  9. ↑ Charles, Arnold (2023-07-08). "Phobia of the Day: What is Katsaridaphobia?". The South African. Retrieved 2026-08-16.
  10. ↑ "Entomophobia (Fear of Insects): Causes, Symptoms & Treatment". Cleveland Clinic . Archived from the original on 2026-07-01. Retrieved 2026-09-19.
  11. ↑ Grimaldos, Jorge; Duque, Almudena; Palau-Batet, María; Pastor, M. Carmen; Bretón-López, Juana; Quero, Soledad (2021-04-07). "Cockroaches are scarier than snakes and spiders: Validation of an affective standardized set of animal images (ASSAI)". Behavior Research Methods. 53 (6): 2338–2350. doi:10.3758/s13428-021-01577-7. ISSN   1554-3528. PMC   8025455 . PMID   33826093.
  12. 1 2 Khim, Khoo Bee (2018-08-30). "Cockroach phobia: Why do some people have it and others don't?". CNA Lifestyle . Retrieved 2026-09-19.
  13. ↑ Wolchover, Natalie (2012-06-21). "What if there were no cockroaches? Biologists weigh in". HuffPost . Retrieved 2026-09-19.
  14. ↑ "Overcoming the Fear of Cockroach Phobia: Katsaridaphobia". therapybypro.com. Archived from the original on 2024-05-18. Retrieved 2026-09-18.
  15. 1 2 y7rik (2019-11-26). "Katsaridaphobia (Fear of Cockroaches): Symptoms, Causes, and Treatment". Maestrovirtuale.com. Retrieved 2026-10-08.{{cite web}}: CS1 maint: numeric names: authors list (link)
  16. ↑ Iman, Kyle (2022-08-12). "From cockroaches to public speaking, this VR therapy helps Malaysians cure their phobias" . Retrieved 2026-08-16.
  17. ↑ Rosa, Pedro J.; Luz, Filipe; Júnior, Roberto; Oliveira, Jorge; Morais, Diogo; Gamito, Pedro (2020). "Adaptive Non-Immersive VR Environment for Eliciting Fear of Cockroaches: A Physiology-Driven Approach Combined with 3D-TV Exposure". International Journal of Psychological Research. 13 (2): 99–108. doi:10.21500/20112084.4670. ISSN   2011-7922. PMC   7735510 . PMID   33329882.
  18. ↑ Calamia, Joseph. "Psychology's New Phobia-Fighting Tool: An Augmented Reality Cockroach". Discover Magazine . Archived from the original on 2026-02-15. Retrieved 2026-09-19.
  19. ↑ Jabr, Ferris (2010-10-09). "Virtual Revulsion Therapy: Pixelated Pests Help Treat Cockroach Phobia". Scientific American . Retrieved 2026-09-19.
  20. ↑ Mims, Christopher (2010-07-02). "Treating cockroach phobia with augmented reality". MIT Technology Review . Retrieved 2026-09-19.
  21. ↑ "Treating cockroach phobia with augmented reality". ISPR. 2010-10-20. Retrieved 2026-10-07.
  22. ↑ Weiss, Josh (2025-07-03). "How Scarlett Johansson Faced Her Greatest Fear on Jurassic World Rebirth: "Cockroaches!"". NBC . Retrieved 2026-09-18.