What proportion of Australians have used pharmaceutical drugs in their lifetime?

Most Australians (72%) have used pharmaceutical drugs in their lifetime.

Source: Australian Institute of Health and Welfare (AIHW). 2016 National Drug Strategy Household Survey (NCETA secondary analysis, 2019).

†This FAQ uses data from the National Drug Strategy Household Survey, which defines the pharmaceutical drugs referred to in this question as: the medical or non-medical use of pain-killers/pain-relievers/opioids (panadeine forte, nurofen plus, mersyndol, disprin forte, morphine and oxycodone (excluding paracetamol, asprin and ibuprofen where these drugs are the only active ingredients)), tranquillisers/sleeping pills (e.g., sleepers, benzos, tranks, temazzies, temaze, rivotril, serepax, serries, xanax, xannies, stilnox, rohypnol, rowies, valium) and methadone/buprenorphine (e.g., done, junk, jungle juice, bupe, sub).

Non-medical use: A drug used:

  • By itself to induce a drug experience or feeling; or
  • With other drugs in order to enhance a drug experience.