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)