Users may have hallucinations. The effects of cannabis on coordination make it a factor in road accidents. Some heavy users lose energy and motivation and experience a deterioration in memory, concentration and ability to learn new things. Cannabis psychosis, similar to schizophrenia, can occur in vulnerable individuals. The law Possessing, using, growing and selling cannabis are illegal throughout Australia.
Penalties are different in the various states and territories.
In Victoria, first time minor cannabis offenders are cautioned and referred to a drug education service.