Fly study to help treat addiction

Understanding the genetic make-up of fruit flies could be a key to treating addiction, according to research.

Genetics are thought to play a huge role in the development of alcohol use disorders — the genetic contribution to these conditions could be as high as 60%.

Now, scientists say they have discovered a gene that regulates how molecules respond to alcohol and have indicated it may help experts come up with new ways of treating those affected by alcohol abuse and addiction.