Information about mental health concerns:
Beyond Blue: The national depression initiative, includes information about anxiety, excellent resource for sufferers of depression/anxiety and their families/carers.
Reach Out: For teens and young adults.
Australian Centre for Posttraumatic Mental Health
Alcohol, tobacco, other drugs
Queensland Health ATOD site: Information for consumers and professionals.
Centre for Clinical Interventions (WA): Excellent resources for clients and practitioners.