If your preference is to speak to someone by phone, there are 24 hour Alcohol and Drug Information Services (ADIS) in your state:

Australian Capital Territory

(02) 6207 9977

New South Wales

1800 422 599 (Regional)
(02) 9361 8000 (Metropolitan)

Northern Territory

1800 131 350

Queensland

1800 177 833 (Regional)
(07) 3837 5989 (Metropolitan)

South Australia

1300 131 340

Tasmania

1800 811 994

Victoria

1800 888 236 (DirectLine)

Western Australia

1800 198 024 (Regional)
(08) 9442 5000 (Metropolitan)