Hi Mum of Two,
Thank you for posting. it is such a scary world for our children and I share your concern.
If you would feel the need to talk through any of your concerns please contact us at The Icarus Trust. We are a charity that provides support for people having to deal with the addictive behaviours of family members.
You can contact us on help@icarustrust.org or visit the website http://www.icarustrust.org
All the best.