A number of resources are available for anxiety. A few to consider include:
Beyond Blue. It provides information and support for anxiety and other mental health conditions.
Headspace. A national youth mental health foundation in Australia. It offers early-intervention mental health services, including those aimed specifically at young people.
Lifeline. Lifeline is a crisis support and suicide prevention organisation that has a 24/7 helpline. You can get in touch with Lifeline Australia on 13 11 14.
A good place to start if you're struggling is to speak with your GP about a mental health care plan.