Thanks for posting and sharing about your son’s addiction.
Maybe you would like to contact us at Icarus Trust. We are a charity that supports families around addiction. We have trained and experienced people you could talk with and they will let you know what support could be offered both you and your son.
You can contact Icarus Trust on help@icarustrust.org or visit our website http://www.icarustrust.org
All the best to you.