Anxiety can often cause insomnia or make it difficult to fall asleep. However, Xanax 1mg can help to promote relaxation and make it easier to fall asleep. If you take this medication regularly, you may find that you sleep better and wake up feeling more rested. Anxiety can often cause feelings of sadness or depression. However, Xanax 1mg can help to elevate your mood and improve your overall sense of well-being. If you take this medication regularly, you may find that your mood improves and that you feel happier overall.