A National Drug Strategy Household Survey (2022 – 2023) estimates that 18 per cent of the general population aged 14 and over has been diagnosed or treated for a mental health condition in the previous 12 months.
Substance use in Australia
In 2022 – 2023, around 1 in 3 people aged 14 and over consumed alcohol at risky levels. To reduce the risk of harm from alcohol-related disease or injury, it’s recommended that people should drink no more than 10 standard drinks a week and no more than 4 standard drinks on any one day.
It’s estimated that 10.2 million people aged 14 and over in Australia have illicitly used a drug at some point in their lifetime, which includes the non-medical use of pharmaceuticals. An estimated 3.9 million people have used an illicit drug in the previous 12 months.
These stats show that substances have been present in the lives of millions of Australians.
Due to these numbers, it’s vital to understand the link between mental health and drug and alcohol use so you can be aware of the risks and know when to get help.
Counselling Online is a service that connects you to a professional counsellor to discuss your own substance use or that of someone you care about.
Family Drug Support (FDS) is a national service for families who deal with substance use. FDS provides a free, 24-hour national telephone support line, and support groups, education programs, counselling and bereavement services for families. Call: 1300 368 186
The impact of substance misuse on mental health
Mental health challenges may make a person more likely to use substances, or use substances at risky levels, as an attempt to self-medicate the symptoms associated with their mental health condition.
Keep in mind that this doesn’t mean that substance use is a clear trigger for a mental health condition or vice versa. There are many complex influences that may contribute to a mental health condition in an individual.
Common risk factors may cause substance use and mental illness to independently develop in the same individual. Risk factors include:
The 2022–2023 National Drug Strategy Household Survey found that, compared with adults without a mental health condition those with a mental health condition were:
Substance use increases your risk of mental health issues such as anxiety, depression and psychosis.
The long-term effects of alcohol consumption above the recommended amount include mental health issues such as an increased risk of suicide. A dependence on alcohol can increase if you have depression, anxiety or a family history of alcohol dependence.