Hi Jessica.
It sounds like you and your mum are both going through a hard time if she could get her sleep sorted out I think that will make her feel a little bit better I did a post on sleep hygiene a while back which she may find useful information here's the link:-
www.healingwell.com/community/default.aspx?f=9&m=3216611I can understand why you are feeling anxious I think I would be feeling the same does she have any friends that could come and speak with her?
Hibee