Alcohol and the developing brain
Drinking can be harmful to teenagers’ physical development, particularly their brain development. During adolescence the brain undergoes a lot of changes. As it is developing, it’s more sensitive to alcohol.
- Young people are at greater risk of alcohol-related harm than adults.2
- Drinking alcohol can impact brain development up until the age of 25, resulting in affected attention, memory, and decision-making abilities.3, 4
- The earlier a young person is introduced to alcohol and the more frequently they drink, can increase the likelihood of them becoming dependant on alcohol later in life.1
- Delaying drinking alcohol as long as possible can help reduce harms. The Australian alcohol guidelines recommend delaying the first drink until at least 18 years.2
- While young people are less likely to drink alcohol than past generations, when they do, they are likely to drink to intoxication, resulting in injuries, alcohol poisoning and sometimes death.2
- There is strong and consistent evidence that alcohol causes cancer, increasing the risk for mouth, throat, breast, bowel, liver and pancreatic cancer.5
- Yap MBH, Cheong TWK, Zaravinos-Tsakos F, Lubman DI, Jorm AF.Modifiable parenting factors associated with adolescent alcohol misuse: a systematic review and meta-analysis of longitudinal studies. Addiction (Abingdon, England) [Internet]. 2017 [13.10.2022]; 112(7):[1142-62 pp.].
- National Health and Medical Research Council. Australian Guidelines to Reduce Health Risks from Drinking Alcohol2020 [17.10.2022].
- Spear LP. Effects of adolescent alcohol consumption on the brain and behaviour.(Report). Nature Reviews Neuroscience [Internet]. 2018 [16.11.2022]; 19(4):[197(18) p.].
- Guerri C, Pascual Ma. Impact of neuroimmune activation induced by alcohol or drug abuse on adolescent brain development. International Journal of Developmental Neuroscience [Internet]. 2019 [17.10.2022]; 77(1):[89-98 pp.].
- Cancer Australia.Risk Factors 2022 [29.08.2022].