The leading organisation for all things related to Dimentia in Australia.  They also have a National Dementia Helpline on 1800 100 500 https://www.dementia.org.au/helpline...

When you’re in or witness an emergency, call 000 (or 112 from your mobile) and then ask for Police, Ambulance or Fire depending on what the most pressing need is....

We all have periods where we go through grief over a loss – of a loved one, of a pet…. When you need to talk to someone about your grief and get help getting through it….         ...

Any time you or someone you know are experiencing thoughts of self harm or lack of willingness to live, call the Lifeline and talk to someone…. http://www.lifeline.org.au...