Consider contacting an online vet such as Online Pet Scripts or  Your Vet Online who will be happy to provide an Online Consultation , and if appropriate, provide a prescription for your pet (The Online Pet Scripts standard fee is $45.  The Your Vet Online online consult fee is $49.95 and a script is $30. Your Vet Online is registered Australia wide, operate 24/7 and handles all species).

Please be aware that the online vets such as Your Vet Online will need to virtually examine your pet (usually via a video call) and will only provide a prescription if they are satisfied that this is the appropriate treatment for your pet.