onbendedknee.....Welcome...
You replied to an old thread from 08..so I doubt any of those members will be sharing with you.
We also are not allowed to give medical advice....it's always best to check with a doctor for such matters.
sorry to know your son is useing....
when 2 of my young adult children were active in their various addictions....
I did find a local Al anon group for myself. ,,and it helped a lot.
Here is a link for other members who are deealing with loved ones in addiction for you to find support for yourself...
http://www.soberrecovery.com/forums/...tance-abusers/
All my best to the 2 of you...