Hello,
Thank you for sharing your daughter’s situation. It is very hard not to feel out of your depth and anxious when dealing with this. It’s so hard.
Perhaps you would like to contact us at The Icarus Trust. We are a charity set up to support people,like yourselves, who are dealing with the addiction of a family member. We have specially trained and experienced people who you could talk with if you get in touch. They would understand what you are going through and would offer reassurance and support. May be talking would help your anxiety levels.
You can contact us on help@icarustrust.org or visit the website http://www.icarustrust.org
Wishing you and your family all the best.