Cat in the grass

BEWARE OF Ticks!

Caution helps to protect dogs and cats

19.4.2021

Ticks are not only a danger in spring and summer, they are also active when temperatures are low. These arachnids wake from their winter sleep at around 8°C, which means they are active all year long in most parts of Australia. Because they transmit microbes that cause diseases, these bloodsuckers are not just dangerous for people but also for animals.  

The number of infections with babesiosis, anaplasmosis, and tick paralysis are increasing with milder weather and increased rain. Recently, there's also an emergence of a a fast-spreading new tick disease called the canine ehrlichiosis in Australia. 

Babesiosis, also known as canine babesiosis, is transmitted by the 'brown dog tick'. First symptoms include exhaustion and lack of appetite and can lead to anaemia accompanied by fever and lethargy. If you suspect that your pet might have babesiosis, see a vet immediately. Without treatment, the disease is lethal!

The same is true of anaplasmosis and canine ehrlichiosis. Both are emerging diseases transmitted through the brown dog tick, that can lead to fever, lethargy and bleeding disorders.

Paralysis ticks can be potentially life threatening for cats. If your cats have been outdoors, do look out for symptoms of tick paralysis like fatigue, dilated pupils, salivation, respiratory noise, coughing, breathing difficulty, a change in the sound of their meow, depression, difficulty in walking and reluctance to jump. 

Ticks lurk in high grass waiting for their victims

The first ticks become active as temperatures rise, usually in October to March. They become especially active in warmer, humid months after rain.

These arachnids mainly live in moist coastal areas, bushland or long, grassy environments. They sit on grasses and ferns at a height of up to 1.5 meters, waiting for their victims. Haller's organ, a sensory organ on the ticks' front legs, enables the eyeless 'vampires' to detect a host animal. Once they have settled on the host, they pierce the animal's skin with their scissor-like mouth parts and suck the blood. They gorge on the host animal for days before dropping off.          

Important: check your pet after each outdoor activity (and preferably as part of your daily routine)

After each walk or time spent outdoors, the body of your dog or cat should be thoroughly examined. Remove any ticks immediately. 

In addition, 'spot-on' tick control products recommended by a vet can protect your pet. Drops are applied to the back of the neck where the animal cannot lick them off. Products are available that both defend against ticks and kill them. Take care in the case of the insecticide 'Permethrin': while dogs tolerate this substance very well, it is toxic for cats. Read the instruction sheet carefully and do not use the same product to treat dogs and cats. 

Spot-on products are recommended for cats especially, rather than flea collars, because the collar can get caught when cats roam around or climb. In general, commercially available anti-parasite collars do not guarantee 100 percent protection. Each product has an expiry date that must be watched. 

Dog in grass

See more of our guides for animal lovers


Here

Source

1.Anderson JF, Magnarelli LA. Biology of Ticks. Infectious Disease Clinics of North America. 2008;22(2):195–215. doi:10.1016/j.idc.2007.12.006
2. Baneth G. Tick-borne infections of animals and humans: a common ground. International Journal for Parasitology. 2014;44(9):591–596. doi:10.1016/j.ijpara.2014.03.011

3. Dennis DT, Piesman JF. Overview of Tick-Borne Infections of Humans. In: Goodman JL, Dennis DT, Sonenshine DE, editors. Tick-Borne Diseases of Humans. Washington, DC, USA: ASM Press; 2014. 
p. 1–11. http://doi.wiley.com/10.1128/9781555816490.ch1. doi:10.1128/9781555816490.ch1
4.Madison-Antenucci S, Kramer LD, Gebhardt LL, Kauffman E. Emerging Tick-Borne Diseases. Clinical Microbiology Reviews. 2020;33(2):e00083-18. doi:10.1128/CMR.00083-18
5. 
5. Boulanger N, Boyer P, Talagrand-Reboul E, Hansmann Y. Ticks and tick-borne diseases. Médecine et Maladies Infectieuses. 2019;49(2):87–97. doi:10.1016/j.medmal.2019.01.007

6. AGES - Zecken Informationen. AGES. 2023 [accessed 2024 Mar 14]. https://www.ages.at/mensch/krankheit/infos-zu-zecken-krankheiten

7. RKI - FSME - Antworten auf häufig gestellte Fragen zu Zecken, Zeckenstich, Infektion. [accessed 2022 Mar 16]. https://www.rki.de/SharedDocs/FAQ/FSME/Zecken/Zecken.html
8. Vannier E, Krause PJ. Babesiosis. 
In: Hunter’s Tropical Medicine and Emerging Infectious Diseases. Elsevier; 2020. p. 799–802. https://linkinghub.elsevier.com/retrieve/pii/B9780323555128001058. 
doi:10.1016/B978-0-323-55512-8.00105-8
9. Boozer AL, Macintire DK. Canine babesiosis. Veterinary Clinics of North America: Small Animal Practice. 2003;33(4):885–904. doi:10.1016/S0195-5616(03)00039-1

10. Krause PJ. Human babesiosis. International Journal for Parasitology. 2019;49(2):165–174. doi:10.1016/j.ijpara.2018.11.007

11. Irwin PJ. Canine Babesiosis. Veterinary Clinics of North America: Small Animal Practice. 2010;40(6):1141–1156. doi:10.1016/j.cvsm.2010.08.001

12. Veterinärmedizinische Universität Wien: Gefahr durch Zecken bei Tieren. 2023 [accessed 2024 Mar 14]. https://www.vetmeduni.ac.at/universitaet/infoservice/presseinformationen/presseinformationen-2023/gefahr-durch-zecken-bei-tieren
13. Wiener Städtische_Impuls Wissen. [accessed 2024 Mar 14]. https://www.wienerstaedtische.at/impuls-wissen/#!/de/6uVqblNy/zecken-was-sie-schon-immer-ueber-die-blutsauger/
14. GmbH A-MDA. Tierarzneimittel: Kein Permethrin für Katzen. Pharmazeutische Zeitung online. [accessed 2021 Apr 14]. https://www.pharmazeutische-zeitung.de/kein-permethrin-fuer-katzen/

15. Permethrinvergiftung bei Katze und Hund. Justus-Liebig-Universität Gießen. [accessed 2021 Apr 14]. https://www.uni-giessen.de/fbz/fb10/institute_klinikum/klinikum/kleintierklinik/Chirurgie/neurologie/Patienteninformation/p/permethrinvergiftung

16. Goode P, Ellse L, Wall R. Preventing tick attachment to dogs using essential oils. Ticks and Tick-borne Diseases. 2018;9(4):921–926. doi:10.1016/j.ttbdis.2018.03.029
17. Selles SMA, Kouidri M, González MG, González J, Sánchez M, González-Coloma A, Sanchis J, Elhachimi L, Olmeda AS, Tercero JM, et al. Acaricidal and Repellent Effects of Essential Oils against Ticks: A Review. Pathogens. 2021;10(11):1379. doi:10.3390/pathogens10111379

18. Salman M, Abbas RZ, Israr M, Abbas A, Mehmood K, Khan MK, Sindhu ZUD, Hussain R, Saleemi MK, Shah S. Repellent and acaricidal activity of essential oils and their components against Rhipicephalus ticks in cattle. Veterinary Parasitology. 2020;283:109178. doi:10.1016/j.vetpar.2020.109178

19. Gonzaga BCF, Barrozo MM, Coutinho AL, Pereira e Sousa LJM, Vale FL, Marreto L, Marchesini P, de Castro Rodrigues D, de Souza EDF, Sabatini GA, et al. Essential oils and isolated compounds for tick control: advances beyond the laboratory. Parasites & Vectors. 2023;16(1):415. doi:10.1186/s13071-023-05969-w

20. Kiragu GA. EFFICACY OF COCONUT OIL IN THE CONTROL OF TUNGIASIS. 2015. Master thesis.
21. Schwalfenberg S, Witt LH, Kehr JD, Feldmeier H, Heukelbach J. Prevention of tungiasis using a biological repellent: a small case series. Annals of Tropical Medicine & Parasitology. 2004;98(1):89–94. doi:10.1179/000349804225003091
22. Coconut Oil Compounds Repel Insects Better than DEET : USDA ARS. [accessed 2024 Mar 8]. https://www.ars.usda.gov/news-events/news/research-news/2018/coconut-oil-compounds-repel-insects-better-than-deet/
23. Zhu JJ, Cermak SC, Kenar JA, Brewer G, Haynes KF, Boxler D, Baker PD, Wang D, Wang C, Li AY, et al. Better than DEET Repellent Compounds Derived from Coconut Oil. Scientific Reports. 2018;8:14053. doi:10.1038/s41598-018-32373-7

24. Schwantes U, Dautel H, Jung G. Prevention of infectious tick-borne diseases in humans: Comparative studies of the repellency of different dodecanoic acid-formulations against Ixodes ricinus ticks (Acari: Ixodidae). Parasites & Vectors. 2008;1(1):8. doi:10/bggzjr
 25. Gitau A, Oyieke F, Evan M. Efficacy of Coconut Oil in The Control of Acute Tungiasis. International Journal of New Technology and Research. 2015;Volume-1:85–92.
26. Agnew J, Gorzelski A, Zhu J, Romero A. Coconut fatty acids exhibit strong repellency and week-long efficacy against several urban pest arthropods of the southwestern United States. Pest Management Science. 2023;79(10):3511–3519. doi:10.1002/ps.7531

27. Barrozo MM, Zeringóta V, Borges LMF, Moraes N, Benz K, Farr A, Zhu JJ. Repellent and acaricidal activity of coconut oil fatty acids and their derivative compounds and catnip oil against Amblyomma sculptum. Veterinary Parasitology. 2021;300:109591. doi:10.1016/j.vetpar.2021.109591
 

Share now!

Search