Shortage of tick antiserum


By Woonona Petfood & Produce
3 min read

Shortage of tick antiserum - Woonona Petfoods

Shortage of Tick Antiserum: Why Tick Prevention Has Never Been More Important

If you haven’t already heard, Australia is currently experiencing a critical shortage of paralysis tick antiserum, a life-saving treatment used by veterinarians to manage tick paralysis in dogs and cats. This nationwide shortage has created serious concern for pet owners, particularly along the east coast where paralysis ticks are most prevalent. With cases of tick paralysis rising and antiserum supplies limited, prevention is now the most effective and reliable way to protect your pet.

What Is Tick Antiserum and Why Is There a Shortage?

Paralysis tick antiserum is used by veterinarians to treat pets that have been bitten by the paralysis tick (Ixodes holocyclus). The antiserum works by neutralising the toxin released by the tick, which causes progressive paralysis and can be fatal if left untreated.

This year has seen a significant spike in tick cases across Australia, placing immense pressure on antiserum supplies. With only one main manufacturer servicing the national market, production is currently at full capacity. Unfortunately, this has resulted in a widespread shortage, with limited availability expected to continue until at least December.

How Does the Tick Antiserum Shortage Affect Pet Owners?

The reality of this shortage is confronting. If a dog or cat develops paralysis tick symptoms during this period, antiserum may not be available at the treating veterinary clinic. Without antiserum, managing tick paralysis becomes far more difficult and significantly increases the risk to your pet’s life.

Paralysis ticks are extremely dangerous and can cause symptoms such as weakness, difficulty breathing, vomiting, and complete paralysis within days. In severe cases, tick paralysis can be fatal. This shortage highlights the urgent need for strict tick prevention and daily tick checks, especially during peak tick seasons.

The Importance of Tick Prevention Right Now

With treatment options limited, prevention is your pet’s best defence. Parasite prevention products are highly effective, easy to administer, and may quite literally save your pet’s life.

Consistent use of a reliable tick preventative dramatically reduces the risk of paralysis by killing ticks before they can release dangerous levels of toxin. Daily physical tick checks are also essential, particularly after outdoor activity or visits to bushland, parks, or coastal areas.

Tick Preventatives That Help Protect Your Pet

There are several trusted tick prevention options available for dogs and cats. Popular choices for dogs include Simparica Trio and NexGard Spectra, which are monthly chewable tablets registered to kill newly acquired paralysis ticks within 48 hours. Choosing the right product depends on your pet’s age, weight, lifestyle, and overall health. Some preventatives also protect against fleas, intestinal worms, and heartworm, providing broader coverage.

Before starting or changing any parasite prevention, we strongly recommend speaking with your veterinarian to determine the most suitable option for your pet.

What Pet Owners Can Do Now

During this shortage, it is vital to:

  • Keep your pet up to date with tick prevention year-round
  • Perform daily tick searches, especially around the head, neck, ears, and paws
  • Act immediately if you notice symptoms such as weakness, coughing, or wobbliness
  • Avoid skipping treatments, even during cooler months
  • Prevention is always easier, safer, and more affordable than treatment, especially when treatment options are limited.

Help Spread the Word

Many pet owners are unaware of the current antiserum shortage. By sharing this information, you can help protect pets across the community and encourage responsible parasite prevention.

At Woonona Petfoods, our team is always happy to help you choose an effective tick prevention solution and provide advice on keeping your pets safe during high-risk periods.



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