Hi,
So sorry to read your post and to see how hard this is for you especially being pregnant.
I work for a charity called Icarus Trust that provides support for the friends and families of addicts. If you would like some support for yourself please contact us and you can be put in touch wioth one of oue experienced trained people.
You can contact Icarus Trust on help@icarustrust.org or visit our website http://www.icarustrust.org
Good luck with everything.