Hi,
Welcome to the forum.
Check out the thomas recipe, scroll all the way down, bottom right.
Please keep us informed. As Kim said it's a little quiet in the w-e.
Help is on the way, hang in there.
xxx.
sophie.
PS I think it's wonderful what you're doing for your friend. You have my deepest admiration.
I don't have any personal experience with sub,but if you go to the health pages,top right,you will find that some of the members here have shared their experiences with it.Weekends are a little slow here,but there are many more who will come along that can help you more then me.Good luck to you and your friend.Keep posting....Kim